Compare 398813 vs 399221
| Property | 398813 | 399221 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3988131 | 3992211 |
| Prime factorization | 398813 | 399221 |
| Divisors count | 2 | 2 |
| Divisors | 1, 398813 | 1, 399221 |
| Number of properties | 4 | 5 |
| Chen primes | 13642nd | |
| Isolated primes | 26178th | 26207th |
| Primes | 33765th | 33798th |
| Sexy primes (1st member) | 7636th | 7640th |
| Sophie germain primes | 3583rd | 3586th |
| Roman numberals | ||
| Base 2 | 11000010101110111012 | 11000010111011101012 |
| Base 3 | 2020210012123 | 2020211212223 |
| Base 4 | 12011131314 | 12011313114 |
| Base 5 | 1002302235 | 1002333415 |
| Base 6 | 123142056 | 123201256 |
| Base 7 | 32505027 | 32516247 |
| Base 8 | 14127358 | 14135658 |
| Base 9 | 6670559 | 6675589 |
| Base 10 | 39881310 | 39922110 |
| Base 11 | 2526a811 | 252a3911 |
| Base 12 | 17296512 | 17304512 |
| Base 13 | 10c6ac13 | 10c93413 |
| Base 14 | a54a914 | a56bb14 |
| Base 15 | 7d27815 | 7d44b15 |
| Base 16 | 615dd16 | 6177516 |