Compare 2209 vs 2231
| Property | 2209 | 2231 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 472 | 231 × 971 |
| Prime factorization | 47 × 47 | 23 × 97 |
| Divisors count | 3 | 4 |
| Divisors | 1, 47, 2209 | 1, 23, 97, 2231 |
| Number of properties | 1 | 1 |
| Semiprimes | 634th | 641st |
| Roman numberals | MMCCIX | MMCCXXXI |
| Base 2 | 1000101000012 | 1000101101112 |
| Base 3 | 100002113 | 100011223 |
| Base 4 | 2022014 | 2023134 |
| Base 5 | 323145 | 324115 |
| Base 6 | 141216 | 141556 |
| Base 7 | 63047 | 63357 |
| Base 8 | 42418 | 42678 |
| Base 9 | 30249 | 30489 |
| Base 10 | 220910 | 223110 |
| Base 11 | 172911 | 174911 |
| Base 12 | 134112 | 135b12 |
| Base 13 | 100c13 | 102813 |
| Base 14 | b3b14 | b5514 |
| Base 15 | 9c415 | 9db15 |
| Base 16 | 8a116 | 8b716 |