In his tutorial, we will learn how to write a java program to check bouncy number. Before we code, let us understand what is a bouncy number. Bouncy Number A number is said to be a bouncy number if the digits of that number are in random order that is not sorted. Example: 121575, 521634, … Read more
In this tutorial, we will learn about Krishnamurthy numbers and write a Krishnamurthy Number program in Java. We will write two programs for Krishnamurthy number in java. Krishnamurthy Number A number is said to be a Krishnamurthy Number if the sum of the factorial of all digits of a number is equal to the original … Read more
In this tutorial, we will learn about the ISBN (International Standard Book Number) and write a program to check for the ISBN Number in Java ISBN number program in java. ISBN is a 10-digit unique number that is is carried by almost each and every book. It is used to identify the book uniquely. With … Read more
In this section, we will learn about the evil number and the java program on evil numbers. We will write java code to check the given number for evil number. What is Evil Number? A number is said to be an evil number if it is a positive whole number that has an even number … Read more
In this tutorial, we will learn about the Duck number with examples and write a java program for duck numbers. Before that, you may go through the following topics in java. loops in java decision statement in java What is a Duck Number? A number is said to be a duck number if it is … Read more
In this section, we are going to learn about the magic number in Java and also how to find magic numbers in java. What is Magic Number? A number is said to be a magic number if the sum of its digits is calculated till a single digit is obtained by recursively adding the sum … Read more
In this tutorial, we will start with what is Buzz Number and Write a Java Program to check whether the number is Buzz Number or not. Buzz Number A Buzz number is one of the special numbers that end with 7 or is divisible by 7. For example: 7, 17, 27, 37, etc are buzz … Read more
In this tutorial, we will start by learning what is Sphenic Number and write a Java Program to check for the Sphenic Number. Sphenic Number A Sphenic Number is a positive integer n which is a product of exactly three distinct prime numbers. Or we can say that n is a sphenic integer if n = a * b … Read more
In this tutorial of Emirp Number in Java, we will write a program to check for the Emirp number in Java. Let us start by understanding, what is Emirp number. Emirp Number A number is said to be an Emirp number if it is a prime number and when reversed, the result formed is also … Read more
In this tutorial, we will write an Autobiographical Number Program in Java and also learn what is Autobiographical Number. Autobiographical Number An autobiographical number is a number such that the first digit of it counts how many zeroes are there in it, the second digit counts how many ones are there, and so on. Basically, it counts … Read more