Compare 639983 vs 641051
| Property | 639983 | 641051 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6399831 | 6410511 |
| Prime factorization | 639983 | 641051 |
| Divisors count | 2 | 2 |
| Divisors | 1, 639983 | 1, 641051 |
| Number of properties | 4 | 5 |
| Additive primes | 20382nd | |
| Chen primes | 20376th | |
| Happy primes | 7412th | 7421st |
| Isolated primes | 40812th | 40877th |
| Primes | 52073rd | 52152nd |
| Sexy primes (1st member) | 11302nd | |
| Roman numberals | ||
| Base 2 | 100111000011111011112 | 100111001000000110112 |
| Base 3 | 10121112200023 | 10121201001223 |
| Base 4 | 21300332334 | 21302001234 |
| Base 5 | 1304344135 | 1310032015 |
| Base 6 | 214145156 | 214234556 |
| Base 7 | 53035617 | 53066457 |
| Base 8 | 23417578 | 23440338 |
| Base 9 | 11748029 | 11763189 |
| Base 10 | 63998310 | 64105110 |
| Base 11 | 3a791311 | 3a86a411 |
| Base 12 | 26a43b12 | 26ab8b12 |
| Base 13 | 1953b613 | 195a2813 |
| Base 14 | 12933114 | 12989514 |
| Base 15 | c995815 | c9e1b15 |
| Base 16 | 9c3ef16 | 9c81b16 |