Compare 277 vs 389
| Property | 277 | 389 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2771 | 3891 |
| Prime factorization | 277 | 389 |
| Divisors count | 2 | 2 |
| Divisors | 1, 277 | 1, 389 |
| Number of properties | 10 | 7 |
| Chen primes | 55th | |
| Cousin primes (1st member) | 17th | |
| Emirps | 20th | |
| Harmonic primes | 22nd | |
| Isolated primes | 24th | 36th |
| Long primes | 29th | |
| Primes | 59th | 77th |
| Prime triplets (1st member) | 17th | |
| Pythagorean primes | 27th | 36th |
| Sexy primes (1st member) | 34th | |
| Sexy primes (2nd member) | 33rd | 42nd |
| Sexy prime triplets (2nd member) | 17th | |
| Super primes | 17th | |
| Roman numberals | CCLXXVII | CCCLXXXIX |
| Base 2 | 1000101012 | 1100001012 |
| Base 3 | 1010213 | 1121023 |
| Base 4 | 101114 | 120114 |
| Base 5 | 21025 | 30245 |
| Base 6 | 11416 | 14456 |
| Base 7 | 5447 | 10647 |
| Base 8 | 4258 | 6058 |
| Base 9 | 3379 | 4729 |
| Base 10 | 27710 | 38910 |
| Base 11 | 23211 | 32411 |
| Base 12 | 1b112 | 28512 |
| Base 13 | 18413 | 23c13 |
| Base 14 | 15b14 | 1db14 |
| Base 15 | 13715 | 1ae15 |
| Base 16 | 11516 | 18516 |