Compare 977 vs 988
| Property | 977 | 988 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 4 |
| Prime factorization | 9771 | 22 × 131 × 191 |
| Prime factorization | 977 | 2 × 2 × 13 × 19 |
| Divisors count | 2 | 12 |
| Divisors | 1, 977 | 1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988 |
| Number of properties | 10 | 0 |
| Additive primes | 88th | |
| Chen primes | 113th | |
| Harmonic primes | 60th | |
| Isolated primes | 96th | |
| Long primes | 59th | |
| Primes | 165th | |
| Pythagorean primes | 79th | |
| Sexy primes (1st member) | 73rd | |
| Sexy primes (2nd member) | 72nd | |
| Sexy prime triplets (2nd member) | 28th | |
| Roman numberals | CMLXXVII | CMLXXXVIII |
| Base 2 | 11110100012 | 11110111002 |
| Base 3 | 11000123 | 11001213 |
| Base 4 | 331014 | 331304 |
| Base 5 | 124025 | 124235 |
| Base 6 | 43056 | 43246 |
| Base 7 | 25647 | 26117 |
| Base 8 | 17218 | 17348 |
| Base 9 | 13059 | 13179 |
| Base 10 | 97710 | 98810 |
| Base 11 | 80911 | 81911 |
| Base 12 | 69512 | 6a412 |
| Base 13 | 5a213 | 5b013 |
| Base 14 | 4db14 | 50814 |
| Base 15 | 45215 | 45d15 |
| Base 16 | 3d116 | 3dc16 |