Input a number and check if it is a Niven (Harshad) number or not using a function in Python
Function - Question 9
In this question, we will see how to input a number and check if it is a Niven (Harshad) number or not in Python programming using a function. To know more about function click on the function lesson.
Q9) Write a program in Python to input a number and check if it is a Niven (Harshad) number or not using a function. The function should return 1 if the numbers is a Niven number else return 0.
A Niven number is an integer number that is divisible by the sum of its digits.
Example: 18 is a Niven number because the sum of its digit is 9 and 18 is divisible by 9.
Program
def niven(num):
s=0
t=num
while t>0:
d=t%10
s=s+d # sum of the digits
t=t//10
if num%s==0:
return 1
return 0
# main program
n=int(input('Enter a number '))
if niven(n)==1:
print('Niven Number')
else:
print('Not Niven Number')Output
Enter a number 18 Niven Number
