Compare 399221 vs 399989
| Property | 399221 | 399989 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3992211 | 3999891 |
| Prime factorization | 399221 | 399989 |
| Divisors count | 2 | 2 |
| Divisors | 1, 399221 | 1, 399989 |
| Number of properties | 5 | 7 |
| Additive primes | 13373rd | |
| Chen primes | 13642nd | 13663rd |
| Happy primes | 4996th | |
| Isolated primes | 26207th | 26253rd |
| Primes | 33798th | 33860th |
| Sexy primes (1st member) | 7640th | |
| Sexy primes (2nd member) | 7650th | |
| Sophie germain primes | 3586th | 3589th |
| Roman numberals | ||
| Base 2 | 11000010111011101012 | 11000011010011101012 |
| Base 3 | 2020211212223 | 2020222001023 |
| Base 4 | 12011313114 | 12012213114 |
| Base 5 | 1002333415 | 1002444245 |
| Base 6 | 123201256 | 123234456 |
| Base 7 | 32516247 | 32541027 |
| Base 8 | 14135658 | 14151658 |
| Base 9 | 6675589 | 6686129 |
| Base 10 | 39922110 | 39998910 |
| Base 11 | 252a3911 | 25357711 |
| Base 12 | 17304512 | 17358512 |
| Base 13 | 10c93413 | 1100a513 |
| Base 14 | a56bb14 | a5aa914 |
| Base 15 | 7d44b15 | 7d7ae15 |
| Base 16 | 6177516 | 61a7516 |