odd, prime · 67th positive integer
The number 67
67 is an odd prime number. It is the 67th positive integer.
Quick reference
| Prime factorization | 67 (prime) |
| Divisors | 1, 67 |
| Binary | 1000011 |
| Hexadecimal | 0x43 |
| Roman numeral | LXVII |
| Digit sum | 13 |
| Properties | odd, prime |
Frequently asked
Is 67 a prime number?
Yes. 67 is prime — its only divisors are 1 and itself.
What are the factors of 67?
The factors (divisors) of 67 are 1, 67.
What is 67 in binary?
67 in binary is 1000011. In hexadecimal it's 43.
What is 67 as a Roman numeral?
67 in Roman numerals is LXVII.
What's the digit sum of 67?
Adding the digits of 67: 6 + 7 = 13.