Compare 2005 vs 2026
| Property | 2005 | 2026 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 51 × 4011 | 21 × 10131 |
| Prime factorization | 5 × 401 | 2 × 1013 |
| Divisors count | 4 | 4 |
| Divisors | 1, 5, 401, 2005 | 1, 2, 1013, 2026 |
| Number of properties | 1 | 1 |
| Semiprimes | 578th | 582nd |
| Roman numberals | MMV | MMXXVI |
| Base 2 | 111110101012 | 111111010102 |
| Base 3 | 22020213 | 22100013 |
| Base 4 | 1331114 | 1332224 |
| Base 5 | 310105 | 311015 |
| Base 6 | 131416 | 132146 |
| Base 7 | 55637 | 56237 |
| Base 8 | 37258 | 37528 |
| Base 9 | 26679 | 27019 |
| Base 10 | 200510 | 202610 |
| Base 11 | 156311 | 158211 |
| Base 12 | 11b112 | 120a12 |
| Base 13 | bb313 | bcb13 |
| Base 14 | a3314 | a4a14 |
| Base 15 | 8da15 | 90115 |
| Base 16 | 7d516 | 7ea16 |