Compare 421997 vs 422291
| Property | 421997 | 422291 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4219971 | 4222911 |
| Prime factorization | 421997 | 422291 |
| Divisors count | 2 | 2 |
| Divisors | 1, 421997 | 1, 422291 |
| Number of properties | 4 | 4 |
| Chen primes | 14271st | 14283rd |
| Cousin primes (2nd member) | 3976th | |
| Isolated primes | 27583rd | 27603rd |
| Left-truncatable primes | 463rd | |
| Primes | 35538th | 35564th |
| Roman numberals | ||
| Base 2 | 11001110000011011012 | 11001110001100100112 |
| Base 3 | 2101022121123 | 2101100211023 |
| Base 4 | 12130012314 | 12130121034 |
| Base 5 | 1020004425 | 1020031315 |
| Base 6 | 130134056 | 130150156 |
| Base 7 | 34052127 | 34061127 |
| Base 8 | 14701558 | 14706238 |
| Base 9 | 7127759 | 7132429 |
| Base 10 | 42199710 | 42229110 |
| Base 11 | 26906411 | 26930111 |
| Base 12 | 18426512 | 18446b12 |
| Base 13 | 11a10413 | 11a29c13 |
| Base 14 | adb0914 | adc7914 |
| Base 15 | 8508215 | 851cb15 |
| Base 16 | 6706d16 | 6719316 |