Compare 1982 vs 1983
| Property | 1982 | 1983 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 9911 | 31 × 6611 |
| Prime factorization | 2 × 991 | 3 × 661 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 991, 1982 | 1, 3, 661, 1983 |
| Number of properties | 1 | 1 |
| Semiprimes | 573rd | 574th |
| Roman numberals | MCMLXXXII | MCMLXXXIII |
| Base 2 | 111101111102 | 111101111112 |
| Base 3 | 22011023 | 22011103 |
| Base 4 | 1323324 | 1323334 |
| Base 5 | 304125 | 304135 |
| Base 6 | 131026 | 131036 |
| Base 7 | 55317 | 55327 |
| Base 8 | 36768 | 36778 |
| Base 9 | 26429 | 26439 |
| Base 10 | 198210 | 198310 |
| Base 11 | 154211 | 154311 |
| Base 12 | 119212 | 119312 |
| Base 13 | b9613 | b9713 |
| Base 14 | a1814 | a1914 |
| Base 15 | 8c215 | 8c315 |
| Base 16 | 7be16 | 7bf16 |