odd, composite · 849th positive integer
The number 849
849 is an odd composite number. It is the 849th positive integer.
Quick reference
| Prime factorization | 3 × 283 |
| Divisors | 1, 3, 283, 849 |
| Binary | 1101010001 |
| Hexadecimal | 0x351 |
| Roman numeral | DCCCXLIX |
| Digit sum | 21 |
| Properties | odd, composite |
Frequently asked
Is 849 a prime number?
No. 849 is composite. Its prime factorization is 3 × 283.
What are the factors of 849?
The factors (divisors) of 849 are 1, 3, 283, 849.
What is 849 in binary?
849 in binary is 1101010001. In hexadecimal it's 351.
What is 849 as a Roman numeral?
849 in Roman numerals is DCCCXLIX.
What's the digit sum of 849?
Adding the digits of 849: 8 + 4 + 9 = 21.