Compare 639243 vs 639253
| Property | 639243 | 639253 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 32 × 112 × 5871 | 6392531 |
| Prime factorization | 3 × 3 × 11 × 11 × 587 | 639253 |
| Divisors count | 18 | 2 |
| Divisors | 1, 3, 9, 11, 33, 99, 121, 363, 587, 1089, 1761, 5283, 6457, 19371, 58113, 71027, 213081, 639243 | 1, 639253 |
| Number of properties | 0 | 7 |
| Cousin primes (1st member) | 5624th | |
| Good primes | 1979th | |
| Isolated primes | 40769th | |
| Lucky primes | 5971st | |
| Primes | 52018th | |
| Prime triplets (1st member) | 2058th | |
| Sexy primes (1st member) | 11272nd | |
| Roman numberals | ||
| Base 2 | 100111000001000010112 | 100111000001000101012 |
| Base 3 | 10121102122003 | 10121102200013 |
| Base 4 | 21300100234 | 21300101114 |
| Base 5 | 1304234335 | 1304240035 |
| Base 6 | 214112436 | 214113016 |
| Base 7 | 53014537 | 53014667 |
| Base 8 | 23404138 | 23404258 |
| Base 9 | 11737809 | 11738019 |
| Base 10 | 63924310 | 63925310 |
| Base 11 | 3a730011 | 3a730a11 |
| Base 12 | 269b2312 | 269b3112 |
| Base 13 | 194c6713 | 194c7413 |
| Base 14 | 128d6314 | 128d6d14 |
| Base 15 | c961315 | c961d15 |
| Base 16 | 9c10b16 | 9c11516 |