Compare 390209 vs 390421
| Property | 390209 | 390421 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3902091 | 3904211 |
| Prime factorization | 390209 | 390421 |
| Divisors count | 2 | 2 |
| Divisors | 1, 390209 | 1, 390421 |
| Number of properties | 4 | 3 |
| Additive primes | 13101st | 13109th |
| Chen primes | 13388th | |
| Primes | 33085th | 33104th |
| Twin primes (1st member) | 3724th | |
| Twin primes (2nd member) | 3726th | |
| Roman numberals | ||
| Base 2 | 10111110100010000012 | 10111110101000101012 |
| Base 3 | 2012110210123 | 2012111200013 |
| Base 4 | 11331010014 | 11331101114 |
| Base 5 | 444413145 | 444431415 |
| Base 6 | 122103056 | 122113016 |
| Base 7 | 32134317 | 32141537 |
| Base 8 | 13721018 | 13724258 |
| Base 9 | 6542359 | 6545019 |
| Base 10 | 39020910 | 39042110 |
| Base 11 | 24719611 | 24736911 |
| Base 12 | 16999512 | 169b3112 |
| Base 13 | 1087c113 | 10892513 |
| Base 14 | a22c114 | a23d314 |
| Base 15 | 7a93e15 | 7aa3115 |
| Base 16 | 5f44116 | 5f51516 |