Armstrong number: In case of an Armstrong number of

In case of an Armstrong number of 3 digits, the sum of cubes of each digit is equal to the number itself. For example: Given a number x. Write a Java Program to determine whether the given number is Armstrong 's number or not. In this article, we will learn how to check Armstrong Numbers in Java. What is Armstrong 's Number ? In a mathematical number system, the Armstrong number is the number in any given number base, which makes the total of the same number when each of its digits is raised to the power of the total number of digits in the number . In simple words, we can say that a positive integer of n digits ... An Armstrong number of three digits is a number such that the sum of the cubes of its digits is equal to the number itself. 371 is an Armstrong number since 33 + 73 + 13 = 371. An Armstrong number , also known as a narcissistic number , is the sum of the cubes of the digits in the number . The list of Armstrong numbers for that range are as follows: 1,153,370,371,407.