Compare 1945 vs 1982
| Property | 1945 | 1982 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 51 × 3891 | 21 × 9911 |
| Prime factorization | 5 × 389 | 2 × 991 |
| Divisors count | 4 | 4 |
| Divisors | 1, 5, 389, 1945 | 1, 2, 991, 1982 |
| Number of properties | 1 | 1 |
| Semiprimes | 562nd | 573rd |
| Roman numberals | MCMXLV | MCMLXXXII |
| Base 2 | 111100110012 | 111101111102 |
| Base 3 | 22000013 | 22011023 |
| Base 4 | 1321214 | 1323324 |
| Base 5 | 302405 | 304125 |
| Base 6 | 130016 | 131026 |
| Base 7 | 54467 | 55317 |
| Base 8 | 36318 | 36768 |
| Base 9 | 26019 | 26429 |
| Base 10 | 194510 | 198210 |
| Base 11 | 150911 | 154211 |
| Base 12 | 116112 | 119212 |
| Base 13 | b6813 | b9613 |
| Base 14 | 9cd14 | a1814 |
| Base 15 | 89a15 | 8c215 |
| Base 16 | 79916 | 7be16 |