Compare 2005 vs 2045
| Property | 2005 | 2045 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 51 × 4011 | 51 × 4091 |
| Prime factorization | 5 × 401 | 5 × 409 |
| Divisors count | 4 | 4 |
| Divisors | 1, 5, 401, 2005 | 1, 5, 409, 2045 |
| Number of properties | 1 | 1 |
| Semiprimes | 578th | 588th |
| Roman numberals | MMV | MMXLV |
| Base 2 | 111110101012 | 111111111012 |
| Base 3 | 22020213 | 22102023 |
| Base 4 | 1331114 | 1333314 |
| Base 5 | 310105 | 311405 |
| Base 6 | 131416 | 132456 |
| Base 7 | 55637 | 56517 |
| Base 8 | 37258 | 37758 |
| Base 9 | 26679 | 27229 |
| Base 10 | 200510 | 204510 |
| Base 11 | 156311 | 159a11 |
| Base 12 | 11b112 | 122512 |
| Base 13 | bb313 | c1413 |
| Base 14 | a3314 | a6114 |
| Base 15 | 8da15 | 91515 |
| Base 16 | 7d516 | 7fd16 |