odd, composite · 183rd positive integer
The number 183
183 is an odd composite number. It is the 183rd positive integer.
Quick reference
| Prime factorization | 3 × 61 |
| Divisors | 1, 3, 61, 183 |
| Binary | 10110111 |
| Hexadecimal | 0xB7 |
| Roman numeral | CLXXXIII |
| Digit sum | 12 |
| Properties | odd, composite |
Frequently asked
Is 183 a prime number?
No. 183 is composite. Its prime factorization is 3 × 61.
What are the factors of 183?
The factors (divisors) of 183 are 1, 3, 61, 183.
What is 183 in binary?
183 in binary is 10110111. In hexadecimal it's B7.
What is 183 as a Roman numeral?
183 in Roman numerals is CLXXXIII.
What's the digit sum of 183?
Adding the digits of 183: 1 + 8 + 3 = 12.