Compare 389 vs 392
| Property | 389 | 392 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 5 |
| Prime factorization | 3891 | 23 × 72 |
| Prime factorization | 389 | 2 × 2 × 2 × 7 × 7 |
| Divisors count | 2 | 12 |
| Divisors | 1, 389 | 1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392 |
| Number of properties | 7 | 0 |
| Chen primes | 55th | |
| Emirps | 20th | |
| Isolated primes | 36th | |
| Long primes | 29th | |
| Primes | 77th | |
| Pythagorean primes | 36th | |
| Sexy primes (2nd member) | 42nd | |
| Roman numberals | CCCLXXXIX | CCCXCII |
| Base 2 | 1100001012 | 1100010002 |
| Base 3 | 1121023 | 1121123 |
| Base 4 | 120114 | 120204 |
| Base 5 | 30245 | 30325 |
| Base 6 | 14456 | 14526 |
| Base 7 | 10647 | 11007 |
| Base 8 | 6058 | 6108 |
| Base 9 | 4729 | 4759 |
| Base 10 | 38910 | 39210 |
| Base 11 | 32411 | 32711 |
| Base 12 | 28512 | 28812 |
| Base 13 | 23c13 | 24213 |
| Base 14 | 1db14 | 20014 |
| Base 15 | 1ae15 | 1b215 |
| Base 16 | 18516 | 18816 |