Compare 399383 vs 399389
| Property | 399383 | 399389 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 731 × 54711 | 3993891 |
| Prime factorization | 73 × 5471 | 399389 |
| Divisors count | 4 | 2 |
| Divisors | 1, 73, 5471, 399383 | 1, 399389 |
| Number of properties | 1 | 7 |
| Additive primes | 13353rd | |
| Chen primes | 13646th | |
| Emirps | 6680th | |
| Primes | 33809th | |
| Semiprimes | 87428th | |
| Super primes | 3621st | |
| Twin primes (1st member) | 3799th | |
| Ulam primes | 2434th | |
| Roman numberals | ||
| Base 2 | 11000011000000101112 | 11000011000000111012 |
| Base 3 | 2020212112223 | 2020212120123 |
| Base 4 | 12012001134 | 12012001314 |
| Base 5 | 1002400135 | 1002400245 |
| Base 6 | 123205556 | 123210056 |
| Base 7 | 32522457 | 32522547 |
| Base 8 | 14140278 | 14140358 |
| Base 9 | 6677589 | 6677659 |
| Base 10 | 39938310 | 39938910 |
| Base 11 | 25307611 | 25308111 |
| Base 12 | 17315b12 | 17316512 |
| Base 13 | 10ca2a13 | 10ca3313 |
| Base 14 | a579514 | a579b14 |
| Base 15 | 7d50815 | 7d50e15 |
| Base 16 | 6181716 | 6181d16 |