even, composite · 538th positive integer
The number 538
538 is an even composite number. It is the 538th positive integer.
Quick reference
| Prime factorization | 2 × 269 |
| Divisors | 1, 2, 269, 538 |
| Binary | 1000011010 |
| Hexadecimal | 0x21A |
| Roman numeral | DXXXVIII |
| Digit sum | 16 |
| Properties | even, composite |
Frequently asked
Is 538 a prime number?
No. 538 is composite. Its prime factorization is 2 × 269.
What are the factors of 538?
The factors (divisors) of 538 are 1, 2, 269, 538.
What is 538 in binary?
538 in binary is 1000011010. In hexadecimal it's 21A.
What is 538 as a Roman numeral?
538 in Roman numerals is DXXXVIII.
What's the digit sum of 538?
Adding the digits of 538: 5 + 3 + 8 = 16.