{"id":24239,"date":"2023-11-06T08:52:41","date_gmt":"2023-11-06T03:22:41","guid":{"rendered":"https:\/\/btechgeeks.com\/?p=24239"},"modified":"2023-11-07T11:48:02","modified_gmt":"2023-11-07T06:18:02","slug":"java-program-to-check-canada-numbers","status":"publish","type":"post","link":"https:\/\/btechgeeks.com\/java-program-to-check-canada-numbers\/","title":{"rendered":"Java Program to Check Canada Numbers"},"content":{"rendered":"<p>In the previous article, we have seen <a href=\"https:\/\/btechgeeks.com\/java-program-to-check-pointer-prime-number\/\">Java Program to Check Pointer Prime Number<\/a><\/p>\n<p>In this article we are going to see how we can write a program to find out whether the number is Canada number or not.<\/p>\n<h2>Java Program to Check Canada Numbers<\/h2>\n<p>The number whose sum of square of digit is equal to the sum if of non- trivial factor of that number\u00a0 is called Canada number.<\/p>\n<p>Let&#8217;s see different ways to check whether the number is Canada number or not.<\/p>\n<ul>\n<li><a href=\"#By_Using_Static_Value\">By Using Static Value<\/a><\/li>\n<li><a href=\"#By_User_Input_Value\">By User Input Value<\/a><\/li>\n<\/ul>\n<h3><a id=\"By_Using_Static_Value\"><\/a>Method-1: Java Program to Check Canada Numbers By Using Static Value<\/h3>\n<p><strong>Approach :<\/strong><\/p>\n<ul>\n<li>Declare a number.<\/li>\n<li>Calculate its sum of the square of the digits.<\/li>\n<li>Calculate its sum of non trivial factors.<\/li>\n<li>Check if both are same or not. If same print number as Canada number else not Canada number .<\/li>\n<\/ul>\n<p><strong>Program :<\/strong><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"java\">import java.util.*;\r\n\r\npublic class Main\r\n{\r\n    \r\n        \/\/ Driver Code\r\n        public static void main (String[] args)\r\n                {\r\n                    \/\/ Given Number\r\n                    int num = 8549;\r\n                    \/\/ Function Call\r\n                    if (isCanada(num))\r\n                        System.out.println(\"Number is Canada Number\");\r\n                    else\r\n                        System.out.println(\"Number is not Canada Number\");\r\n                }\r\n                \r\n        \/\/ Function to return sum  of squares of digits of a number\r\n        static int gets(int num)\r\n            {\r\n                int s = 0;\r\n                while (num != 0)\r\n                    {\r\n                        int r = num % 10;\r\n                        s  = s  + r * r;\r\n                        num = num \/ 10;\r\n                    }\r\n                return s ;\r\n            }\r\n            \r\n        \/\/ Function to calculate sum of  all trivial divisors of given  number\r\n        static int divs(int numm)\r\n            {\r\n                \/\/ Final result of sum  of trivial divisors\r\n                int res = 0;\r\n                 \/\/ Find all divisors which  divides 'numm'\r\n                for (int x = 1; x &lt;= Math.sqrt(numm); x++)\r\n                        {\r\n                            \/\/ if 'x' is divisor of 'numm'\r\n                            if (numm % x == 0)\r\n                                {\r\n                                    \/\/ if both divisors are same then add  it only once else add both\r\n                                    if (x == (numm \/ x))\r\n                                        res += x;\r\n                                    else\r\n                                        res += (x + numm \/ x);\r\n                                }\r\n                        }\r\n                    return (res  - 1 - numm);\r\n            }\r\n            \r\n        \/\/ Function to check if N is a Canada number\r\n        static boolean isCanada(int num)\r\n                {\r\n                    return divs(num) == gets(num);\r\n                }\r\n                \r\n}\r\n\r\n<\/pre>\n<pre>Output:\r\n\r\nNumber is Canada Number<\/pre>\n<h3><a id=\"By_User_Input_Value\"><\/a>Method-2: Java Program to Check Canada Numbers By User Input Value<\/h3>\n<p><strong>Approach :<\/strong><\/p>\n<ul>\n<li>Take input of a number.<\/li>\n<li>Calculate its sum of the square of the digits.<\/li>\n<li>Calculate its sum of non trivial factors.<\/li>\n<li>Check if both are same or not. If same print number as Canada number else not Canada number .<\/li>\n<\/ul>\n<p><strong>Program :<\/strong><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"java\">import java.util.*;\r\npublic class Main\r\n    {\r\n        \/\/ Driver Code\r\n        public static void main (String[] args)\r\n                {\r\n                    Scanner s = new Scanner(System.in);\r\n                \/\/ entering the number  through user input \r\n                System.out.print(\"Enter a number  : \");\r\n                int num= s.nextInt();\r\n                    \/\/ Function Call\r\n                    if (isCanada(num))\r\n                        System.out.println(\"Number is Canada Number\");\r\n                    else\r\n                        System.out.println(\"Number is not Canada Number\");\r\n                }\r\n                \r\n        \/\/ Function to return sum  of squares of digits of a number\r\n        static int gets(int num)\r\n            {\r\n                int s = 0;\r\n                while (num != 0)\r\n                    {\r\n                        int r = num % 10;\r\n                        s  = s  + r * r;\r\n                        num = num \/ 10;\r\n                    }\r\n                return s ;\r\n            }\r\n        \/\/ Function to calculate sum of  all trivial divisors of given  number\r\n        static int divs(int numm)\r\n            {\r\n                \/\/ Final result of sum  of trivial divisors\r\n                int res = 0;\r\n                 \/\/ Find all divisors which  divides 'numm'\r\n                for (int x = 1; x &lt;= Math.sqrt(numm); x++)\r\n                        {\r\n                            \/\/ if 'x' is divisor of 'numm'\r\n                            if (numm % x == 0)\r\n                                {\r\n                                    \/\/ if both divisors are same then add  it only once else add both\r\n                                    if (x == (numm \/ x))\r\n                                        res += x;\r\n                                    else\r\n                                        res += (x + numm \/ x);\r\n                                }\r\n                        }\r\n                    return (res  - 1 - numm);\r\n            }\r\n        \/\/ Function to check if N is a Canada number\r\n        static boolean isCanada(int num)\r\n                {\r\n                    return divs(num) == gets(num);\r\n                \r\n                }\r\n    }\r\n<\/pre>\n<pre>Output:\r\n\r\nEnter a number : 16999\r\nNumber is Canada Number<\/pre>\n<p>Provided list of <a href=\"https:\/\/btechgeeks.com\/java-programming-examples\/\">Simple Java Programs<\/a> is specially designed for freshers and beginners to get familiarize with the concepts of Java programming language and become pro in coding.<\/p>\n<p><strong>Related Java Programs:<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/btechgeeks.com\/write-a-java-program-to-check-automorphic-number\/\">Java Program to Check Automorphic Number<\/a><\/li>\n<li><a href=\"https:\/\/btechgeeks.com\/write-a-java-program-to-check-buzz-number\/\">Java Program to Check Buzz Number<\/a><\/li>\n<li><a href=\"https:\/\/btechgeeks.com\/write-a-java-program-to-check-duck-number\/\">Java Program to Check Duck Number<\/a><\/li>\n<li><a href=\"https:\/\/btechgeeks.com\/write-a-java-program-to-check-happy-number\/\">Java Program to Check Happy Number<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>In the previous article, we have seen Java Program to Check Pointer Prime Number In this article we are going to see how we can write a program to find out whether the number is Canada number or not. Java Program to Check Canada Numbers The number whose sum of square of digit is equal &#8230; <a title=\"Java Program to Check Canada Numbers\" class=\"read-more\" href=\"https:\/\/btechgeeks.com\/java-program-to-check-canada-numbers\/\" aria-label=\"More on Java Program to Check Canada Numbers\">Read more<\/a><\/p>\n","protected":false},"author":9,"featured_media":25429,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":""},"categories":[15],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Java Program to Check Canada Numbers - BTech Geeks<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/btechgeeks.com\/java-program-to-check-canada-numbers\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Java Program to Check Canada Numbers - BTech Geeks\" \/>\n<meta property=\"og:description\" content=\"In the previous article, we have seen Java Program to Check Pointer Prime Number In this article we are going to see how we can write a program to find out whether the number is Canada number or not. 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