Compare 389 vs 937
| Property | 389 | 937 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3891 | 9371 |
| Prime factorization | 389 | 937 |
| Divisors count | 2 | 2 |
| Divisors | 1, 389 | 1, 937 |
| Number of properties | 7 | 12 |
| Additive primes | 85th | |
| Chen primes | 55th | 108th |
| Cousin primes (1st member) | 40th | |
| Emirps | 20th | 30th |
| Good primes | 43rd | |
| Happy primes | 35th | |
| Isolated primes | 36th | 90th |
| Left-truncatable primes | 49th | |
| Long primes | 29th | 55th |
| Lucky primes | 41st | |
| Primes | 77th | 159th |
| Pythagorean primes | 36th | 76th |
| Sexy primes (2nd member) | 42nd | |
| Roman numberals | CCCLXXXIX | CMXXXVII |
| Base 2 | 1100001012 | 11101010012 |
| Base 3 | 1121023 | 10212013 |
| Base 4 | 120114 | 322214 |
| Base 5 | 30245 | 122225 |
| Base 6 | 14456 | 42016 |
| Base 7 | 10647 | 25067 |
| Base 8 | 6058 | 16518 |
| Base 9 | 4729 | 12519 |
| Base 10 | 38910 | 93710 |
| Base 11 | 32411 | 78211 |
| Base 12 | 28512 | 66112 |
| Base 13 | 23c13 | 57113 |
| Base 14 | 1db14 | 4ad14 |
| Base 15 | 1ae15 | 42715 |
| Base 16 | 18516 | 3a916 |