Compare 1849 vs 1891
| Property | 1849 | 1891 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 432 | 311 × 611 |
| Prime factorization | 43 × 43 | 31 × 61 |
| Divisors count | 3 | 4 |
| Divisors | 1, 43, 1849 | 1, 31, 61, 1891 |
| Number of properties | 1 | 1 |
| Semiprimes | 533rd | 542nd |
| Roman numberals | MDCCCXLIX | MDCCCXCI |
| Base 2 | 111001110012 | 111011000112 |
| Base 3 | 21121113 | 21210013 |
| Base 4 | 1303214 | 1312034 |
| Base 5 | 243445 | 300315 |
| Base 6 | 123216 | 124316 |
| Base 7 | 52517 | 53417 |
| Base 8 | 34718 | 35438 |
| Base 9 | 24749 | 25319 |
| Base 10 | 184910 | 189110 |
| Base 11 | 143111 | 146a11 |
| Base 12 | 10a112 | 111712 |
| Base 13 | ac313 | b2613 |
| Base 14 | 96114 | 99114 |
| Base 15 | 83415 | 86115 |
| Base 16 | 73916 | 76316 |