Compare 1945 vs 1946
| Property | 1945 | 1946 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 51 × 3891 | 21 × 71 × 1391 |
| Prime factorization | 5 × 389 | 2 × 7 × 139 |
| Divisors count | 4 | 8 |
| Divisors | 1, 5, 389, 1945 | 1, 2, 7, 14, 139, 278, 973, 1946 |
| Number of properties | 1 | 0 |
| Semiprimes | 562nd | |
| Roman numberals | MCMXLV | MCMXLVI |
| Base 2 | 111100110012 | 111100110102 |
| Base 3 | 22000013 | 22000023 |
| Base 4 | 1321214 | 1321224 |
| Base 5 | 302405 | 302415 |
| Base 6 | 130016 | 130026 |
| Base 7 | 54467 | 54507 |
| Base 8 | 36318 | 36328 |
| Base 9 | 26019 | 26029 |
| Base 10 | 194510 | 194610 |
| Base 11 | 150911 | 150a11 |
| Base 12 | 116112 | 116212 |
| Base 13 | b6813 | b6913 |
| Base 14 | 9cd14 | 9d014 |
| Base 15 | 89a15 | 89b15 |
| Base 16 | 79916 | 79a16 |