Compare 399389 vs 401381
| Property | 399389 | 401381 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3993891 | 4013811 |
| Prime factorization | 399389 | 401381 |
| Divisors count | 2 | 2 |
| Divisors | 1, 399389 | 1, 401381 |
| Number of properties | 7 | 6 |
| Additive primes | 13353rd | 13420th |
| Chen primes | 13646th | 13699th |
| Emirps | 6680th | |
| Happy primes | 5019th | |
| Isolated primes | 26340th | |
| Primes | 33809th | 33959th |
| Super primes | 3621st | |
| Twin primes (1st member) | 3799th | |
| Ulam primes | 2434th | 2443rd |
| Roman numberals | ||
| Base 2 | 11000011000000111012 | 11000011111111001012 |
| Base 3 | 2020212120123 | 2021011202223 |
| Base 4 | 12012001314 | 12013332114 |
| Base 5 | 1002400245 | 1003210115 |
| Base 6 | 123210056 | 123341256 |
| Base 7 | 32522547 | 32611317 |
| Base 8 | 14140358 | 14177458 |
| Base 9 | 6677659 | 6715289 |
| Base 10 | 39938910 | 40138110 |
| Base 11 | 25308111 | 25462211 |
| Base 12 | 17316512 | 17434512 |
| Base 13 | 10ca3313 | 11090613 |
| Base 14 | a579b14 | a63c114 |
| Base 15 | 7d50e15 | 7dddb15 |
| Base 16 | 6181d16 | 61fe516 |