Write a Python program to check whether the number is happy or not using for loop. If the repeated sum of the square of individual digits in a number is equal to one, it is a Happy Number. For instance, 28 is a Happy number because
22 + 82 = 4 + 64 = 68
62 + 82 = 36 + 64 = 100
12 + 02 + 02 = 1
For more Python programs >> click here.
import math
def digitsSquareSum(Number):
Sum = rem = 0
while Number > 0:
rem = Number % 10
Sum = Sum + math.pow(rem, 2)
Number = Number // 10
return Sum
Number = int(input("Enter the Number to Check Happy Number = "))
Temp = Number
while Temp != 1 and Temp != 4:
Temp = digitsSquareSum(Temp)
if Temp == 1:
print("\n%d is a Happy Number." %Number)
else:
print("%d is Not an Unhappy Number." %Number)
