Compare 621997 vs 629137
| Property | 621997 | 629137 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6219971 | 6291371 |
| Prime factorization | 621997 | 629137 |
| Divisors count | 2 | 2 |
| Divisors | 1, 621997 | 1, 629137 |
| Number of properties | 3 | 4 |
| Isolated primes | 39780th | 40184th |
| Left-truncatable primes | 524th | 529th |
| Primes | 50759th | 51275th |
| Sexy primes (1st member) | 11121st | |
| Roman numberals | ||
| Base 2 | 100101111101101011012 | 100110011001100100012 |
| Base 3 | 10111210122213 | 10112220001013 |
| Base 4 | 21133122314 | 21212121014 |
| Base 5 | 1244004425 | 1301130225 |
| Base 6 | 211553416 | 212524016 |
| Base 7 | 52002557 | 52301357 |
| Base 8 | 22766558 | 23146218 |
| Base 9 | 11471879 | 11580119 |
| Base 10 | 62199710 | 62913710 |
| Base 11 | 39535211 | 39a75311 |
| Base 12 | 25bb5112 | 26410112 |
| Base 13 | 18a15c13 | 19049213 |
| Base 14 | 12296514 | 1253c514 |
| Base 15 | c446715 | c662715 |
| Base 16 | 97dad16 | 9999116 |