Compare 211891 vs 211892
| Property | 211891 | 211892 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 3 |
| Prime factorization | 2118911 | 22 × 529731 |
| Prime factorization | 211891 | 2 × 2 × 52973 |
| Divisors count | 2 | 6 |
| Divisors | 1, 211891 | 1, 2, 4, 52973, 105946, 211892 |
| Number of properties | 4 | 0 |
| Long primes | 7092nd | |
| Lucky primes | 2426th | |
| Primes | 18969th | |
| Twin primes (2nd member) | 2271st | |
| Roman numberals | ||
| Base 2 | 1100111011101100112 | 1100111011101101002 |
| Base 3 | 1012021222113 | 1012021222123 |
| Base 4 | 3032323034 | 3032323104 |
| Base 5 | 232400315 | 232400325 |
| Base 6 | 43125516 | 43125526 |
| Base 7 | 15415217 | 15415227 |
| Base 8 | 6356638 | 6356648 |
| Base 9 | 3525849 | 3525859 |
| Base 10 | 21189110 | 21189210 |
| Base 11 | 13521911 | 13521a11 |
| Base 12 | a275712 | a275812 |
| Base 13 | 755a413 | 755a513 |
| Base 14 | 5731114 | 5731214 |
| Base 15 | 42bb115 | 42bb215 |
| Base 16 | 33bb316 | 33bb416 |