Compare 1982 vs 2018
| Property | 1982 | 2018 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 9911 | 21 × 10091 |
| Prime factorization | 2 × 991 | 2 × 1009 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 991, 1982 | 1, 2, 1009, 2018 |
| Number of properties | 1 | 1 |
| Semiprimes | 573rd | 579th |
| Roman numberals | MCMLXXXII | MMXVIII |
| Base 2 | 111101111102 | 111111000102 |
| Base 3 | 22011023 | 22022023 |
| Base 4 | 1323324 | 1332024 |
| Base 5 | 304125 | 310335 |
| Base 6 | 131026 | 132026 |
| Base 7 | 55317 | 56127 |
| Base 8 | 36768 | 37428 |
| Base 9 | 26429 | 26829 |
| Base 10 | 198210 | 201810 |
| Base 11 | 154211 | 157511 |
| Base 12 | 119212 | 120212 |
| Base 13 | b9613 | bc313 |
| Base 14 | a1814 | a4214 |
| Base 15 | 8c215 | 8e815 |
| Base 16 | 7be16 | 7e216 |