Compare 1944 vs 1945
| Property | 1944 | 1945 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 8 | 2 |
| Prime factorization | 23 × 35 | 51 × 3891 |
| Prime factorization | 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 | 5 × 389 |
| Divisors count | 24 | 4 |
| Divisors | 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944 | 1, 5, 389, 1945 |
| Number of properties | 0 | 1 |
| Semiprimes | 562nd | |
| Roman numberals | MCMXLIV | MCMXLV |
| Base 2 | 111100110002 | 111100110012 |
| Base 3 | 22000003 | 22000013 |
| Base 4 | 1321204 | 1321214 |
| Base 5 | 302345 | 302405 |
| Base 6 | 130006 | 130016 |
| Base 7 | 54457 | 54467 |
| Base 8 | 36308 | 36318 |
| Base 9 | 26009 | 26019 |
| Base 10 | 194410 | 194510 |
| Base 11 | 150811 | 150911 |
| Base 12 | 116012 | 116112 |
| Base 13 | b6713 | b6813 |
| Base 14 | 9cc14 | 9cd14 |
| Base 15 | 89915 | 89a15 |
| Base 16 | 79816 | 79916 |