Compare 397973 vs 399221
| Property | 397973 | 399221 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3979731 | 3992211 |
| Prime factorization | 397973 | 399221 |
| Divisors count | 2 | 2 |
| Divisors | 1, 397973 | 1, 399221 |
| Number of properties | 3 | 5 |
| Chen primes | 13642nd | |
| Isolated primes | 26121st | 26207th |
| Primes | 33696th | 33798th |
| Sexy primes (1st member) | 7640th | |
| Sophie germain primes | 3579th | 3586th |
| Roman numberals | ||
| Base 2 | 11000010010100101012 | 11000010111011101012 |
| Base 3 | 2020122202023 | 2020211212223 |
| Base 4 | 12010221114 | 12011313114 |
| Base 5 | 1002133435 | 1002333415 |
| Base 6 | 123102456 | 123201256 |
| Base 7 | 32451627 | 32516247 |
| Base 8 | 14112258 | 14135658 |
| Base 9 | 6658229 | 6675589 |
| Base 10 | 39797310 | 39922110 |
| Base 11 | 25200411 | 252a3911 |
| Base 12 | 17238512 | 17304512 |
| Base 13 | 10c1b413 | 10c93413 |
| Base 14 | a506914 | a56bb14 |
| Base 15 | 7cdb815 | 7d44b15 |
| Base 16 | 6129516 | 6177516 |