Compare 1842 vs 1851
| Property | 1842 | 1851 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 31 × 3071 | 31 × 6171 |
| Prime factorization | 2 × 3 × 307 | 3 × 617 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 3, 6, 307, 614, 921, 1842 | 1, 3, 617, 1851 |
| Number of properties | 0 | 1 |
| Semiprimes | 534th | |
| Roman numberals | MDCCCXLII | MDCCCLI |
| Base 2 | 111001100102 | 111001110112 |
| Base 3 | 21120203 | 21121203 |
| Base 4 | 1303024 | 1303234 |
| Base 5 | 243325 | 244015 |
| Base 6 | 123106 | 123236 |
| Base 7 | 52417 | 52537 |
| Base 8 | 34628 | 34738 |
| Base 9 | 24669 | 24769 |
| Base 10 | 184210 | 185110 |
| Base 11 | 142511 | 143311 |
| Base 12 | 109612 | 10a312 |
| Base 13 | ab913 | ac513 |
| Base 14 | 95814 | 96314 |
| Base 15 | 82c15 | 83615 |
| Base 16 | 73216 | 73b16 |