Compare 1982 vs 2005
| Property | 1982 | 2005 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 9911 | 51 × 4011 |
| Prime factorization | 2 × 991 | 5 × 401 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 991, 1982 | 1, 5, 401, 2005 |
| Number of properties | 1 | 1 |
| Semiprimes | 573rd | 578th |
| Roman numberals | MCMLXXXII | MMV |
| Base 2 | 111101111102 | 111110101012 |
| Base 3 | 22011023 | 22020213 |
| Base 4 | 1323324 | 1331114 |
| Base 5 | 304125 | 310105 |
| Base 6 | 131026 | 131416 |
| Base 7 | 55317 | 55637 |
| Base 8 | 36768 | 37258 |
| Base 9 | 26429 | 26679 |
| Base 10 | 198210 | 200510 |
| Base 11 | 154211 | 156311 |
| Base 12 | 119212 | 11b112 |
| Base 13 | b9613 | bb313 |
| Base 14 | a1814 | a3314 |
| Base 15 | 8c215 | 8da15 |
| Base 16 | 7be16 | 7d516 |