Compare 397489 vs 645889
| Property | 397489 | 645889 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3974891 | 6458891 |
| Prime factorization | 397489 | 645889 |
| Divisors count | 2 | 2 |
| Divisors | 1, 397489 | 1, 645889 |
| Number of properties | 5 | 6 |
| Chen primes | 20540th | |
| Cousin primes (1st member) | 3790th | 5670th |
| Cuban primes 2 | 59th | 71st |
| Isolated primes | 26098th | 41163rd |
| Lucky primes | 4045th | |
| Primes | 33659th | 52514th |
| Ulam primes | 3855th | |
| Roman numberals | ||
| Base 2 | 11000010000101100012 | 100111011011000000012 |
| Base 3 | 2020120202113 | 10122102222113 |
| Base 4 | 12010023014 | 21312300014 |
| Base 5 | 1002044245 | 1311320245 |
| Base 6 | 123041216 | 215021216 |
| Base 7 | 32436017 | 53300267 |
| Base 8 | 14102618 | 23554018 |
| Base 9 | 6652249 | 11838849 |
| Base 10 | 39748910 | 64588910 |
| Base 11 | 25170411 | 4012a211 |
| Base 12 | 17204112 | 27194112 |
| Base 13 | 10bc0113 | 197caa13 |
| Base 14 | a4c0114 | 12b54d14 |
| Base 15 | 7cb9415 | cb59415 |
| Base 16 | 610b116 | 9db0116 |