Compare 639007 vs 639907
| Property | 639007 | 639907 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6390071 | 6399071 |
| Prime factorization | 639007 | 639907 |
| Divisors count | 2 | 2 |
| Divisors | 1, 639007 | 1, 639907 |
| Number of properties | 3 | 5 |
| Cousin primes (1st member) | 5622nd | 5630th |
| Good primes | 1985th | |
| Isolated primes | 40756th | 40806th |
| Primes | 52003rd | 52067th |
| Super primes | 5325th | |
| Roman numberals | ||
| Base 2 | 100111000000000111112 | 100111000011101000112 |
| Base 3 | 10121101122213 | 10121112100213 |
| Base 4 | 21300001334 | 21300322034 |
| Base 5 | 1304220125 | 1304341125 |
| Base 6 | 214102116 | 214143116 |
| Base 7 | 53006657 | 53034227 |
| Base 8 | 23400378 | 23416438 |
| Base 9 | 11734879 | 11747079 |
| Base 10 | 63900710 | 63990710 |
| Base 11 | 3a710611 | 3a785411 |
| Base 12 | 26996712 | 26a39712 |
| Base 13 | 194b1513 | 19535813 |
| Base 14 | 128c3514 | 1292b914 |
| Base 15 | c950715 | c990715 |
| Base 16 | 9c01f16 | 9c3a316 |