Compare 138959 vs 139397
| Property | 138959 | 139397 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1389591 | 1393971 |
| Prime factorization | 138959 | 139397 |
| Divisors count | 2 | 2 |
| Divisors | 1, 138959 | 1, 139397 |
| Number of properties | 5 | 8 |
| Chen primes | 5568th | 5583rd |
| Cousin primes (2nd member) | 1602nd | |
| Emirps | 2676th | 2687th |
| Happy primes | 2023rd | |
| Isolated primes | 9725th | 9751st |
| Left-truncatable primes | 354th | |
| Primes | 12924th | 12958th |
| Pythagorean primes | 6454th | |
| Sophie germain primes | 1541st | |
| Roman numberals | ||
| Base 2 | 1000011110110011112 | 1000100000100001012 |
| Base 3 | 210011211223 | 210020122123 |
| Base 4 | 2013230334 | 2020020114 |
| Base 5 | 134213145 | 134300425 |
| Base 6 | 25511556 | 25532056 |
| Base 7 | 11160627 | 11202567 |
| Base 8 | 4173178 | 4202058 |
| Base 9 | 2315489 | 2321859 |
| Base 10 | 13895910 | 13939710 |
| Base 11 | 9544711 | 9580511 |
| Base 12 | 684bb12 | 6880512 |
| Base 13 | 4b33213 | 4b5ab13 |
| Base 14 | 388d914 | 38b2d14 |
| Base 15 | 2b28e15 | 2b48215 |
| Base 16 | 21ecf16 | 2208516 |