HappyCalculator app for iPhone and iPad

4.0 ( 880 ratings )

Utilities
Developer: Mohamed Amer

Free

Current version: 1.0, last update: 6 months ago
First release : 29 Jul 2024
App size: 14.89 Mb

HappyCalculator you can enter a known positive integer and click the calculate button to quickly determine if it is a happy number and record its decomposition process. The happy number has the following characteristics: under a given carry system, the sum of the squares of all digits of the number yields a new number Repeat the process of finding the sum of squares of all digits again, and the final result must be 1.