Compare 1843 vs 1865
| Property | 1843 | 1865 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 191 × 971 | 51 × 3731 |
| Prime factorization | 19 × 97 | 5 × 373 |
| Divisors count | 4 | 4 |
| Divisors | 1, 19, 97, 1843 | 1, 5, 373, 1865 |
| Number of properties | 1 | 1 |
| Semiprimes | 532nd | 538th |
| Roman numberals | MDCCCXLIII | MDCCCLXV |
| Base 2 | 111001100112 | 111010010012 |
| Base 3 | 21120213 | 21200023 |
| Base 4 | 1303034 | 1310214 |
| Base 5 | 243335 | 244305 |
| Base 6 | 123116 | 123456 |
| Base 7 | 52427 | 53037 |
| Base 8 | 34638 | 35118 |
| Base 9 | 24679 | 25029 |
| Base 10 | 184310 | 186510 |
| Base 11 | 142611 | 144611 |
| Base 12 | 109712 | 10b512 |
| Base 13 | aba13 | b0613 |
| Base 14 | 95914 | 97314 |
| Base 15 | 82d15 | 84515 |
| Base 16 | 73316 | 74916 |