Compare 399389 vs 399491
| Property | 399389 | 399491 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3993891 | 3994911 |
| Prime factorization | 399389 | 399491 |
| Divisors count | 2 | 2 |
| Divisors | 1, 399389 | 1, 399491 |
| Number of properties | 7 | 3 |
| Additive primes | 13353rd | |
| Chen primes | 13646th | 13648th |
| Emirps | 6680th | |
| Primes | 33809th | 33818th |
| Super primes | 3621st | |
| Twin primes (1st member) | 3799th | 3801st |
| Ulam primes | 2434th | |
| Roman numberals | ||
| Base 2 | 11000011000000111012 | 11000011000100000112 |
| Base 3 | 2020212120123 | 2020212222223 |
| Base 4 | 12012001314 | 12012020034 |
| Base 5 | 1002400245 | 1002404315 |
| Base 6 | 123210056 | 123212556 |
| Base 7 | 32522547 | 32524617 |
| Base 8 | 14140358 | 14142038 |
| Base 9 | 6677659 | 6678889 |
| Base 10 | 39938910 | 39949110 |
| Base 11 | 25308111 | 25316411 |
| Base 12 | 17316512 | 17322b12 |
| Base 13 | 10ca3313 | 10cab113 |
| Base 14 | a579b14 | a583114 |
| Base 15 | 7d50e15 | 7d57b15 |
| Base 16 | 6181d16 | 6188316 |