Compare 977 vs 985
| Property | 977 | 985 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 9771 | 51 × 1971 |
| Prime factorization | 977 | 5 × 197 |
| Divisors count | 2 | 4 |
| Divisors | 1, 977 | 1, 5, 197, 985 |
| Number of properties | 10 | 1 |
| Additive primes | 88th | |
| Chen primes | 113th | |
| Harmonic primes | 60th | |
| Isolated primes | 96th | |
| Long primes | 59th | |
| Primes | 165th | |
| Pythagorean primes | 79th | |
| Semiprimes | 295th | |
| Sexy primes (1st member) | 73rd | |
| Sexy primes (2nd member) | 72nd | |
| Sexy prime triplets (2nd member) | 28th | |
| Roman numberals | CMLXXVII | CMLXXXV |
| Base 2 | 11110100012 | 11110110012 |
| Base 3 | 11000123 | 11001113 |
| Base 4 | 331014 | 331214 |
| Base 5 | 124025 | 124205 |
| Base 6 | 43056 | 43216 |
| Base 7 | 25647 | 26057 |
| Base 8 | 17218 | 17318 |
| Base 9 | 13059 | 13149 |
| Base 10 | 97710 | 98510 |
| Base 11 | 80911 | 81611 |
| Base 12 | 69512 | 6a112 |
| Base 13 | 5a213 | 5aa13 |
| Base 14 | 4db14 | 50514 |
| Base 15 | 45215 | 45a15 |
| Base 16 | 3d116 | 3d916 |