Compare 640259 vs 641411
| Property | 640259 | 641411 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6402591 | 6414111 |
| Prime factorization | 640259 | 641411 |
| Divisors count | 2 | 2 |
| Divisors | 1, 640259 | 1, 641411 |
| Number of properties | 4 | 4 |
| Additive primes | 20393rd | |
| Chen primes | 20389th | 20412th |
| Primes | 52099th | 52176th |
| Sophie germain primes | 5308th | |
| Twin primes (1st member) | 5636th | 5640th |
| Roman numberals | ||
| Base 2 | 100111000101000000112 | 100111001001100000112 |
| Base 3 | 10121120210223 | 10121202112223 |
| Base 4 | 21301100034 | 21302120034 |
| Base 5 | 1304420145 | 1310111215 |
| Base 6 | 214200556 | 214252556 |
| Base 7 | 53044347 | 53110017 |
| Base 8 | 23424038 | 23446038 |
| Base 9 | 11752389 | 11767589 |
| Base 10 | 64025910 | 64141110 |
| Base 11 | 3a804411 | 3a89a111 |
| Base 12 | 26a62b12 | 26b22b12 |
| Base 13 | 19556913 | 195c4413 |
| Base 14 | 12948b14 | 129a7114 |
| Base 15 | c9a8e15 | ca0ab15 |
| Base 16 | 9c50316 | 9c98316 |