odd, composite, Fibonacci · 987th positive integer
The number 987
987 is an odd composite number. It is the 987th positive integer.
Quick reference
| Prime factorization | 3 × 7 × 47 |
| Divisors | 1, 3, 7, 21, 47, 141, 329, 987 |
| Binary | 1111011011 |
| Hexadecimal | 0x3DB |
| Roman numeral | CMLXXXVII |
| Digit sum | 24 |
| Properties | odd, composite, Fibonacci |
Frequently asked
Is 987 a prime number?
No. 987 is composite. Its prime factorization is 3 × 7 × 47.
What are the factors of 987?
The factors (divisors) of 987 are 1, 3, 7, 21, 47, 141, 329, 987.
What is 987 in binary?
987 in binary is 1111011011. In hexadecimal it's 3DB.
What is 987 as a Roman numeral?
987 in Roman numerals is CMLXXXVII.
What's the digit sum of 987?
Adding the digits of 987: 9 + 8 + 7 = 24.