Compare 1945 vs 1950
| Property | 1945 | 1950 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 5 |
| Prime factorization | 51 × 3891 | 21 × 31 × 52 × 131 |
| Prime factorization | 5 × 389 | 2 × 3 × 5 × 5 × 13 |
| Divisors count | 4 | 24 |
| Divisors | 1, 5, 389, 1945 | 1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950 |
| Number of properties | 1 | 0 |
| Semiprimes | 562nd | |
| Roman numberals | MCMXLV | MCML |
| Base 2 | 111100110012 | 111100111102 |
| Base 3 | 22000013 | 22000203 |
| Base 4 | 1321214 | 1321324 |
| Base 5 | 302405 | 303005 |
| Base 6 | 130016 | 130106 |
| Base 7 | 54467 | 54547 |
| Base 8 | 36318 | 36368 |
| Base 9 | 26019 | 26069 |
| Base 10 | 194510 | 195010 |
| Base 11 | 150911 | 151311 |
| Base 12 | 116112 | 116612 |
| Base 13 | b6813 | b7013 |
| Base 14 | 9cd14 | 9d414 |
| Base 15 | 89a15 | 8a015 |
| Base 16 | 79916 | 79e16 |