Compare 421907 vs 421997
| Property | 421907 | 421997 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4219071 | 4219971 |
| Prime factorization | 421907 | 421997 |
| Divisors count | 2 | 2 |
| Divisors | 1, 421907 | 1, 421997 |
| Number of properties | 6 | 4 |
| Additive primes | 14049th | |
| Chen primes | 14268th | 14271st |
| Isolated primes | 27578th | 27583rd |
| Left-truncatable primes | 463rd | |
| Primes | 35533rd | 35538th |
| Sexy primes (1st member) | 7995th | |
| Super primes | 3784th | |
| Roman numberals | ||
| Base 2 | 11001110000000100112 | 11001110000011011012 |
| Base 3 | 2101022020123 | 2101022121123 |
| Base 4 | 12130001034 | 12130012314 |
| Base 5 | 1020001125 | 1020004425 |
| Base 6 | 130131356 | 130134056 |
| Base 7 | 34050237 | 34052127 |
| Base 8 | 14700238 | 14701558 |
| Base 9 | 7126659 | 7127759 |
| Base 10 | 42190710 | 42199710 |
| Base 11 | 268a9211 | 26906411 |
| Base 12 | 1841ab12 | 18426512 |
| Base 13 | 11a06513 | 11a10413 |
| Base 14 | ada8314 | adb0914 |
| Base 15 | 8502215 | 8508215 |
| Base 16 | 6701316 | 6706d16 |