Compare 639739 vs 640061
| Property | 639739 | 640061 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6397391 | 6400611 |
| Prime factorization | 639739 | 640061 |
| Divisors count | 2 | 2 |
| Divisors | 1, 639739 | 1, 640061 |
| Number of properties | 4 | 4 |
| Additive primes | 20344th | 20355th |
| Chen primes | 20368th | 20380th |
| Isolated primes | 40801st | 40819th |
| Primes | 52060th | 52082nd |
| Roman numberals | ||
| Base 2 | 100111000010111110112 | 100111000100001111012 |
| Base 3 | 10121111200013 | 10121112222223 |
| Base 4 | 21300233234 | 21301003314 |
| Base 5 | 1304324245 | 1304402215 |
| Base 6 | 214134316 | 214151256 |
| Base 7 | 53030627 | 53040327 |
| Base 8 | 23413738 | 23420758 |
| Base 9 | 11745019 | 11748889 |
| Base 10 | 63973910 | 64006110 |
| Base 11 | 3a771111 | 3a798411 |
| Base 12 | 26a27712 | 26a4a512 |
| Base 13 | 19525913 | 19544613 |
| Base 14 | 1291d914 | 12938914 |
| Base 15 | c984415 | c99ab15 |
| Base 16 | 9c2fb16 | 9c43d16 |