Compare 221227 vs 221447
| Property | 221227 | 221447 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2212271 | 2214471 |
| Prime factorization | 221227 | 221447 |
| Divisors count | 2 | 2 |
| Divisors | 1, 221227 | 1, 221447 |
| Number of properties | 5 | 6 |
| Chen primes | 8223rd | |
| Harmonic primes | 7399th | 7407th |
| Isolated primes | 15038th | 15049th |
| Long primes | 7385th | |
| Primes | 19715th | 19730th |
| Sexy primes (1st member) | 4663rd | 4667th |
| Sexy prime triplets (1st member) | 931st | |
| Roman numberals | ||
| Base 2 | 1101100000001010112 | 1101100001000001112 |
| Base 3 | 1020201101213 | 1020202022023 |
| Base 4 | 3120002234 | 3120100134 |
| Base 5 | 240344025 | 240412425 |
| Base 6 | 44241116 | 44251156 |
| Base 7 | 16106567 | 16114227 |
| Base 8 | 6600538 | 6604078 |
| Base 9 | 3664179 | 3666829 |
| Base 10 | 22122710 | 22144710 |
| Base 11 | 14123611 | 14141611 |
| Base 12 | a803712 | a819b12 |
| Base 13 | 7990613 | 79a4513 |
| Base 14 | 5a89d14 | 5a9b914 |
| Base 15 | 4583715 | 4593215 |
| Base 16 | 3602b16 | 3610716 |