Compare 390407 vs 392087
| Property | 390407 | 392087 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3904071 | 3920871 |
| Prime factorization | 390407 | 392087 |
| Divisors count | 2 | 2 |
| Divisors | 1, 390407 | 1, 392087 |
| Number of properties | 8 | 6 |
| Additive primes | 13108th | 13150th |
| Chen primes | 13393rd | 13444th |
| Good primes | 1549th | |
| Isolated primes | 25652nd | 25756th |
| Primes | 33101st | 33233rd |
| Safe primes | 2017th | 2025th |
| Sexy primes (1st member) | 7490th | |
| Sexy prime triplets (1st member) | 1436th | |
| Ulam primes | 2378th | |
| Roman numberals | ||
| Base 2 | 10111110101000001112 | 10111111011100101112 |
| Base 3 | 2012111121123 | 2012202112023 |
| Base 4 | 11331100134 | 11332321134 |
| Base 5 | 444431125 | 1000213225 |
| Base 6 | 122112356 | 122231156 |
| Base 7 | 32141337 | 32220537 |
| Base 8 | 13724078 | 13756278 |
| Base 9 | 6544759 | 6567529 |
| Base 10 | 39040710 | 39208710 |
| Base 11 | 24735611 | 24864311 |
| Base 12 | 169b1b12 | 16aa9b12 |
| Base 13 | 10891413 | 10960713 |
| Base 14 | a23c314 | a2c6314 |
| Base 15 | 7aa2215 | 7b29215 |
| Base 16 | 5f50716 | 5fb9716 |