Category Archives: number

A smith number is a composite number, the sum of whose digits is the sum of the digits of its prime factors obtained as a result of prime factorization (excluding 1). Continue reading →

A number is said to be magical, if when we add its digits and repeatedly add the digits of the resulting sum and finally obtain 1. Continue reading →

Design a class PrimePalinGen to generate prime palindrome numbers. Continue reading →

A class Merger concatenates two positive integers that are greater than 0 and produces a new merged integer. Continue reading →