Compare 389 vs 479
| Property | 389 | 479 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3891 | 4791 |
| Prime factorization | 389 | 479 |
| Divisors count | 2 | 2 |
| Divisors | 1, 389 | 1, 479 |
| Number of properties | 7 | 6 |
| Chen primes | 55th | 64th |
| Emirps | 20th | |
| Harmonic primes | 36th | |
| Isolated primes | 36th | 45th |
| Long primes | 29th | |
| Primes | 77th | 92nd |
| Pythagorean primes | 36th | |
| Safe primes | 17th | |
| Sexy primes (2nd member) | 42nd | |
| Solinas primes | 36th | |
| Roman numberals | CCCLXXXIX | CDLXXIX |
| Base 2 | 1100001012 | 1110111112 |
| Base 3 | 1121023 | 1222023 |
| Base 4 | 120114 | 131334 |
| Base 5 | 30245 | 34045 |
| Base 6 | 14456 | 21156 |
| Base 7 | 10647 | 12537 |
| Base 8 | 6058 | 7378 |
| Base 9 | 4729 | 5829 |
| Base 10 | 38910 | 47910 |
| Base 11 | 32411 | 3a611 |
| Base 12 | 28512 | 33b12 |
| Base 13 | 23c13 | 2ab13 |
| Base 14 | 1db14 | 26314 |
| Base 15 | 1ae15 | 21e15 |
| Base 16 | 18516 | 1df16 |