Compare 2205 vs 2209
| Property | 2205 | 2209 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 1 |
| Total factors | 5 | 2 |
| Prime factorization | 32 × 51 × 72 | 472 |
| Prime factorization | 3 × 3 × 5 × 7 × 7 | 47 × 47 |
| Divisors count | 18 | 3 |
| Divisors | 1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205 | 1, 47, 2209 |
| Number of properties | 0 | 1 |
| Semiprimes | 634th | |
| Roman numberals | MMCCV | MMCCIX |
| Base 2 | 1000100111012 | 1000101000012 |
| Base 3 | 100002003 | 100002113 |
| Base 4 | 2021314 | 2022014 |
| Base 5 | 323105 | 323145 |
| Base 6 | 141136 | 141216 |
| Base 7 | 63007 | 63047 |
| Base 8 | 42358 | 42418 |
| Base 9 | 30209 | 30249 |
| Base 10 | 220510 | 220910 |
| Base 11 | 172511 | 172911 |
| Base 12 | 133912 | 134112 |
| Base 13 | 100813 | 100c13 |
| Base 14 | b3714 | b3b14 |
| Base 15 | 9c015 | 9c415 |
| Base 16 | 89d16 | 8a116 |