Compare 487 vs 577
| Property | 487 | 577 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4871 | 5771 |
| Prime factorization | 487 | 577 |
| Divisors count | 2 | 2 |
| Divisors | 1, 487 | 1, 577 |
| Number of properties | 10 | 11 |
| Additive primes | 54th | 57th |
| Chen primes | 65th | 76th |
| Cousin primes (1st member) | 26th | |
| Happy primes | 23rd | |
| Harmonic primes | 37th | |
| Isolated primes | 46th | 55th |
| Long primes | 33rd | 40th |
| Lucky primes | 26th | 28th |
| Pierpont primes | 16th | 17th |
| Primes | 93rd | 106th |
| Proth primes | 13th | |
| Pythagorean primes | 50th | |
| Sexy primes (2nd member) | 51st | |
| Solinas primes | 40th | |
| Roman numberals | CDLXXXVII | DLXXVII |
| Base 2 | 1111001112 | 10010000012 |
| Base 3 | 2000013 | 2101013 |
| Base 4 | 132134 | 210014 |
| Base 5 | 34225 | 43025 |
| Base 6 | 21316 | 24016 |
| Base 7 | 12647 | 14537 |
| Base 8 | 7478 | 11018 |
| Base 9 | 6019 | 7119 |
| Base 10 | 48710 | 57710 |
| Base 11 | 40311 | 48511 |
| Base 12 | 34712 | 40112 |
| Base 13 | 2b613 | 35513 |
| Base 14 | 26b14 | 2d314 |
| Base 15 | 22715 | 28715 |
| Base 16 | 1e716 | 24116 |