Compare 397283 vs 421997
| Property | 397283 | 421997 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3972831 | 4219971 |
| Prime factorization | 397283 | 421997 |
| Divisors count | 2 | 2 |
| Divisors | 1, 397283 | 1, 421997 |
| Number of properties | 5 | 4 |
| Chen primes | 14271st | |
| Isolated primes | 26086th | 27583rd |
| Left-truncatable primes | 456th | 463rd |
| Primes | 33643rd | 35538th |
| Safe primes | 2049th | |
| Sexy primes (1st member) | 7608th | |
| Roman numberals | ||
| Base 2 | 11000001111111000112 | 11001110000011011012 |
| Base 3 | 2020112220123 | 2101022121123 |
| Base 4 | 12003332034 | 12130012314 |
| Base 5 | 1002031135 | 1020004425 |
| Base 6 | 123031356 | 130134056 |
| Base 7 | 32431557 | 34052127 |
| Base 8 | 14077438 | 14701558 |
| Base 9 | 6648659 | 7127759 |
| Base 10 | 39728310 | 42199710 |
| Base 11 | 25153711 | 26906411 |
| Base 12 | 171aab12 | 18426512 |
| Base 13 | 10baa313 | 11a10413 |
| Base 14 | a4ad514 | adb0914 |
| Base 15 | 7caa815 | 8508215 |
| Base 16 | 60fe316 | 6706d16 |