Compare 639151 vs 639253
| Property | 639151 | 639253 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6391511 | 6392531 |
| Prime factorization | 639151 | 639253 |
| Divisors count | 2 | 2 |
| Divisors | 1, 639151 | 1, 639253 |
| Number of properties | 3 | 7 |
| Cousin primes (1st member) | 5624th | |
| Good primes | 1979th | |
| Isolated primes | 40765th | 40769th |
| Lucky primes | 5971st | |
| Primes | 52012th | 52018th |
| Prime triplets (1st member) | 2058th | |
| Sexy primes (1st member) | 11271st | 11272nd |
| Roman numberals | ||
| Base 2 | 100111000000101011112 | 100111000001000101012 |
| Base 3 | 10121102020213 | 10121102200013 |
| Base 4 | 21300022334 | 21300101114 |
| Base 5 | 1304231015 | 1304240035 |
| Base 6 | 214110116 | 214113016 |
| Base 7 | 53012627 | 53014667 |
| Base 8 | 23402578 | 23404258 |
| Base 9 | 11736679 | 11738019 |
| Base 10 | 63915110 | 63925310 |
| Base 11 | 3a722711 | 3a730a11 |
| Base 12 | 269a6712 | 269b3112 |
| Base 13 | 194bc613 | 194c7413 |
| Base 14 | 128cd914 | 128d6d14 |
| Base 15 | c95a115 | c961d15 |
| Base 16 | 9c0af16 | 9c11516 |