Sum of Digits of 423
ANSWER : 9
The sum of the digits in the number 423 is: 4 + 2 + 3 = 9
How to Calculate the Digit Sum of 423?
To find the sum of digits of a number, simply break it into individual digits and add them. For 423:
4 + 2 + 3 = 9
The digits of 423 are: 4, 2, 3.
Their sum is: 9
Step-by-Step Digit Sum of 423
We split the number 423 into its individual digits: 4 + 2 + 3 = 9
Digit Positions in 423
| Position | Digit |
|---|---|
| 1 | 4 |
| 2 | 2 |
| 3 | 3 |
Length of 423
The number 423 has 3 digits.
Is 9 a Prime Number?
No, 9 is not a prime number.
Digit Sums in Other Bases
- Binary: 110100111 → 6
- Octal: 647 → 17
- Hexadecimal: 1A7 → 18