Compare 221891 vs 222067
| Property | 221891 | 222067 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2218911 | 2220671 |
| Prime factorization | 221891 | 222067 |
| Divisors count | 2 | 2 |
| Divisors | 1, 221891 | 1, 222067 |
| Number of properties | 5 | 6 |
| Additive primes | 8002nd | 8012th |
| Chen primes | 8237th | |
| Happy primes | 3004th | |
| Isolated primes | 15079th | 15089th |
| Long primes | 7395th | |
| Lucky primes | 2526th | |
| Primes | 19768th | 19784th |
| Sexy primes (1st member) | 4679th | |
| Roman numberals | ||
| Base 2 | 1101100010110000112 | 1101100011011100112 |
| Base 3 | 1020211010123 | 1020211212013 |
| Base 4 | 3120230034 | 3120313034 |
| Base 5 | 241000315 | 241012325 |
| Base 6 | 44311356 | 44320316 |
| Base 7 | 16126257 | 16132667 |
| Base 8 | 6613038 | 6615638 |
| Base 9 | 3673359 | 3675519 |
| Base 10 | 22189110 | 22206710 |
| Base 11 | 14178a11 | 14192a11 |
| Base 12 | a84ab12 | a861712 |
| Base 13 | 79cc713 | 7a10113 |
| Base 14 | 5ac1514 | 5acdd14 |
| Base 15 | 45b2b15 | 45be715 |
| Base 16 | 362c316 | 3637316 |