Compare 389 vs 395
| Property | 389 | 395 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 3891 | 51 × 791 |
| Prime factorization | 389 | 5 × 79 |
| Divisors count | 2 | 4 |
| Divisors | 1, 389 | 1, 5, 79, 395 |
| Number of properties | 7 | 1 |
| Chen primes | 55th | |
| Emirps | 20th | |
| Isolated primes | 36th | |
| Long primes | 29th | |
| Primes | 77th | |
| Pythagorean primes | 36th | |
| Semiprimes | 125th | |
| Sexy primes (2nd member) | 42nd | |
| Roman numberals | CCCLXXXIX | CCCXCV |
| Base 2 | 1100001012 | 1100010112 |
| Base 3 | 1121023 | 1121223 |
| Base 4 | 120114 | 120234 |
| Base 5 | 30245 | 30405 |
| Base 6 | 14456 | 14556 |
| Base 7 | 10647 | 11037 |
| Base 8 | 6058 | 6138 |
| Base 9 | 4729 | 4789 |
| Base 10 | 38910 | 39510 |
| Base 11 | 32411 | 32a11 |
| Base 12 | 28512 | 28b12 |
| Base 13 | 23c13 | 24513 |
| Base 14 | 1db14 | 20314 |
| Base 15 | 1ae15 | 1b515 |
| Base 16 | 18516 | 18b16 |