A happy number is a number that, when repeatedly replaced by the sum of the squares of its digits, eventually reaches the number 1. If the process results in a never-ending loop of numbers that do not include 1, then the original number is not a happy number.
Happy Number Source Code: https://github.com/Brixsta/Algorithms...
Chapters:
0:00 Intro
0:47 Coding Happy Number
9:13 Outro