Compare 221999 vs 222073
| Property | 221999 | 222073 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2219991 | 2220731 |
| Prime factorization | 221999 | 222073 |
| Divisors count | 2 | 2 |
| Divisors | 1, 221999 | 1, 222073 |
| Number of properties | 4 | 6 |
| Chen primes | 8241st | |
| Happy primes | 3005th | |
| Isolated primes | 15083rd | 15090th |
| Long primes | 7405th | |
| Primes | 19776th | 19785th |
| Pythagorean primes | 9872nd | |
| Sexy primes (2nd member) | 4679th | |
| Sophie germain primes | 2240th | |
| Roman numberals | ||
| Base 2 | 1101100011001011112 | 1101100011011110012 |
| Base 3 | 1020211120123 | 1020211212213 |
| Base 4 | 3120302334 | 3120313214 |
| Base 5 | 241004445 | 241012435 |
| Base 6 | 44314356 | 44320416 |
| Base 7 | 16131417 | 16133057 |
| Base 8 | 6614578 | 6615718 |
| Base 9 | 3674659 | 3675579 |
| Base 10 | 22199910 | 22207310 |
| Base 11 | 14187811 | 14193511 |
| Base 12 | a857b12 | a862112 |
| Base 13 | 7a07b13 | 7a10713 |
| Base 14 | 5ac9114 | 5ad0514 |
| Base 15 | 45b9e15 | 45bed15 |
| Base 16 | 3632f16 | 3637916 |