Compare 21517 vs 22147
| Property | 21517 | 22147 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 215171 | 221471 |
| Prime factorization | 21517 | 22147 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21517 | 1, 22147 |
| Number of properties | 7 | 5 |
| Cousin primes (1st member) | 368th | |
| Isolated primes | 1687th | 1734th |
| Lucky primes | 400th | |
| Primes | 2414th | 2483rd |
| Prime triplets (1st member) | 183rd | |
| Pythagorean primes | 1196th | |
| Sexy primes (1st member) | 734th | 748th |
| Sexy prime triplets (1st member) | 200th | 204th |
| Roman numberals | ||
| Base 2 | 1010100000011012 | 1010110100000112 |
| Base 3 | 10021112213 | 10101010213 |
| Base 4 | 111000314 | 111220034 |
| Base 5 | 11420325 | 12020425 |
| Base 6 | 2433416 | 2503116 |
| Base 7 | 1165067 | 1213667 |
| Base 8 | 520158 | 532038 |
| Base 9 | 324579 | 333379 |
| Base 10 | 2151710 | 2214710 |
| Base 11 | 1519111 | 1570411 |
| Base 12 | 1055112 | 1099712 |
| Base 13 | 9a4213 | a10813 |
| Base 14 | 7bad14 | 80dd14 |
| Base 15 | 659715 | 686715 |
| Base 16 | 540d16 | 568316 |