Definition: The sum of the digits of a number is called its digit sum. For example, the digit sum of 17 is 8 because 1 + 7 = 8.

What does a digit total mean?

Definition: The sum of the digits of a number is called its digit sum. For example, the digit sum of 17 is 8 because 1 + 7 = 8.

What is a sum of a digit?

From Wikipedia, the free encyclopedia. In mathematics, the digit sum of a natural number in a given number base is the sum of all its digits. For example, the digit sum of the decimal number would be .