Compare 389891 vs 390407
| Property | 389891 | 390407 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3898911 | 3904071 |
| Prime factorization | 389891 | 390407 |
| Divisors count | 2 | 2 |
| Divisors | 1, 389891 | 1, 390407 |
| Number of properties | 5 | 8 |
| Additive primes | 13108th | |
| Chen primes | 13393rd | |
| Good primes | 1541st | |
| Isolated primes | 25615th | 25652nd |
| Primes | 33054th | 33101st |
| Safe primes | 2017th | |
| Sexy primes (1st member) | 7477th | 7490th |
| Sexy prime triplets (1st member) | 1431st | 1436th |
| Ulam primes | 2378th | |
| Roman numberals | ||
| Base 2 | 10111110011000000112 | 10111110101000001112 |
| Base 3 | 2012102111023 | 2012111121123 |
| Base 4 | 11330300034 | 11331100134 |
| Base 5 | 444340315 | 444431125 |
| Base 6 | 122050156 | 122112356 |
| Base 7 | 32124657 | 32141337 |
| Base 8 | 13714038 | 13724078 |
| Base 9 | 6537429 | 6544759 |
| Base 10 | 38989110 | 39040710 |
| Base 11 | 246a2711 | 24735611 |
| Base 12 | 16976b12 | 169b1b12 |
| Base 13 | 10860813 | 10891413 |
| Base 14 | a213514 | a23c314 |
| Base 15 | 7a7cb15 | 7aa2215 |
| Base 16 | 5f30316 | 5f50716 |