Compare 1841 vs 1845
| Property | 1841 | 1845 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 71 × 2631 | 32 × 51 × 411 |
| Prime factorization | 7 × 263 | 3 × 3 × 5 × 41 |
| Divisors count | 4 | 12 |
| Divisors | 1, 7, 263, 1841 | 1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845 |
| Number of properties | 1 | 0 |
| Semiprimes | 531st | |
| Roman numberals | MDCCCXLI | MDCCCXLV |
| Base 2 | 111001100012 | 111001101012 |
| Base 3 | 21120123 | 21121003 |
| Base 4 | 1303014 | 1303114 |
| Base 5 | 243315 | 243405 |
| Base 6 | 123056 | 123136 |
| Base 7 | 52407 | 52447 |
| Base 8 | 34618 | 34658 |
| Base 9 | 24659 | 24709 |
| Base 10 | 184110 | 184510 |
| Base 11 | 142411 | 142811 |
| Base 12 | 109512 | 109912 |
| Base 13 | ab813 | abc13 |
| Base 14 | 95714 | 95b14 |
| Base 15 | 82b15 | 83015 |
| Base 16 | 73116 | 73516 |