Compare 640589 vs 640793
| Property | 640589 | 640793 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6405891 | 6407931 |
| Prime factorization | 640589 | 640793 |
| Divisors count | 2 | 2 |
| Divisors | 1, 640589 | 1, 640793 |
| Number of properties | 4 | 5 |
| Additive primes | 20376th | |
| Chen primes | 20394th | 20400th |
| Isolated primes | 40846th | 40859th |
| Primes | 52119th | 52134th |
| Sexy primes (2nd member) | 11292nd | |
| Sophie germain primes | 5312th | |
| Roman numberals | ||
| Base 2 | 100111000110010011012 | 100111000111000110012 |
| Base 3 | 10121122011123 | 10121200000023 |
| Base 4 | 21301210314 | 21301301214 |
| Base 5 | 1304443245 | 1310011335 |
| Base 6 | 214214056 | 214223456 |
| Base 7 | 53054157 | 53061267 |
| Base 8 | 23431158 | 23434318 |
| Base 9 | 11756459 | 11760029 |
| Base 10 | 64058910 | 64079310 |
| Base 11 | 3a831411 | 3a848a11 |
| Base 12 | 26a86512 | 26a9b512 |
| Base 13 | 19576113 | 19588a13 |
| Base 14 | 12964514 | 12974d14 |
| Base 15 | c9c0e15 | c9ce815 |
| Base 16 | 9c64d16 | 9c71916 |