Compare 421997 vs 427883
| Property | 421997 | 427883 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4219971 | 4278831 |
| Prime factorization | 421997 | 427883 |
| Divisors count | 2 | 2 |
| Divisors | 1, 421997 | 1, 427883 |
| Number of properties | 4 | 7 |
| Chen primes | 14271st | 14452nd |
| Cousin primes (2nd member) | 4024th | |
| Isolated primes | 27583rd | 27932nd |
| Left-truncatable primes | 463rd | 467th |
| Primes | 35538th | 35991st |
| Prime triplets (3rd member) | 1535th | |
| Sexy primes (2nd member) | 8084th | |
| Roman numberals | ||
| Base 2 | 11001110000011011012 | 11010000111011010112 |
| Base 3 | 2101022121123 | 2102012211123 |
| Base 4 | 12130012314 | 12201312234 |
| Base 5 | 1020004425 | 1021430135 |
| Base 6 | 130134056 | 131005356 |
| Base 7 | 34052127 | 34313217 |
| Base 8 | 14701558 | 15035538 |
| Base 9 | 7127759 | 7218459 |
| Base 10 | 42199710 | 42788310 |
| Base 11 | 26906411 | 27252511 |
| Base 12 | 18426512 | 18774b12 |
| Base 13 | 11a10413 | 11c9b113 |
| Base 14 | adb0914 | b1d1114 |
| Base 15 | 8508215 | 86ba815 |
| Base 16 | 6706d16 | 6876b16 |