even, composite · 254th positive integer
The number 254
254 is an even composite number. It is the 254th positive integer.
Quick reference
| Prime factorization | 2 × 127 |
| Divisors | 1, 2, 127, 254 |
| Binary | 11111110 |
| Hexadecimal | 0xFE |
| Roman numeral | CCLIV |
| Digit sum | 11 |
| Properties | even, composite |
Frequently asked
Is 254 a prime number?
No. 254 is composite. Its prime factorization is 2 × 127.
What are the factors of 254?
The factors (divisors) of 254 are 1, 2, 127, 254.
What is 254 in binary?
254 in binary is 11111110. In hexadecimal it's FE.
What is 254 as a Roman numeral?
254 in Roman numerals is CCLIV.
What's the digit sum of 254?
Adding the digits of 254: 2 + 5 + 4 = 11.