Compare 399389 vs 399887
| Property | 399389 | 399887 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3993891 | 3998871 |
| Prime factorization | 399389 | 399887 |
| Divisors count | 2 | 2 |
| Divisors | 1, 399389 | 1, 399887 |
| Number of properties | 7 | 4 |
| Additive primes | 13353rd | |
| Chen primes | 13646th | |
| Emirps | 6680th | 6697th |
| Isolated primes | 26246th | |
| Primes | 33809th | 33851st |
| Super primes | 3621st | 3625th |
| Twin primes (1st member) | 3799th | |
| Ulam primes | 2434th | |
| Roman numberals | ||
| Base 2 | 11000011000000111012 | 11000011010000011112 |
| Base 3 | 2020212120123 | 2020221121223 |
| Base 4 | 12012001314 | 12012200334 |
| Base 5 | 1002400245 | 1002440225 |
| Base 6 | 123210056 | 123231556 |
| Base 7 | 32522547 | 32535657 |
| Base 8 | 14140358 | 14150178 |
| Base 9 | 6677659 | 6684789 |
| Base 10 | 39938910 | 39988710 |
| Base 11 | 25308111 | 25349411 |
| Base 12 | 17316512 | 1734bb12 |
| Base 13 | 10ca3313 | 11002713 |
| Base 14 | a579b14 | a5a3514 |
| Base 15 | 7d50e15 | 7d74215 |
| Base 16 | 6181d16 | 61a0f16 |