Compare 1851 vs 1854
| Property | 1851 | 1854 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 31 × 6171 | 21 × 32 × 1031 |
| Prime factorization | 3 × 617 | 2 × 3 × 3 × 103 |
| Divisors count | 4 | 12 |
| Divisors | 1, 3, 617, 1851 | 1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854 |
| Number of properties | 1 | 0 |
| Semiprimes | 534th | |
| Roman numberals | MDCCCLI | MDCCCLIV |
| Base 2 | 111001110112 | 111001111102 |
| Base 3 | 21121203 | 21122003 |
| Base 4 | 1303234 | 1303324 |
| Base 5 | 244015 | 244045 |
| Base 6 | 123236 | 123306 |
| Base 7 | 52537 | 52567 |
| Base 8 | 34738 | 34768 |
| Base 9 | 24769 | 24809 |
| Base 10 | 185110 | 185410 |
| Base 11 | 143311 | 143611 |
| Base 12 | 10a312 | 10a612 |
| Base 13 | ac513 | ac813 |
| Base 14 | 96314 | 96614 |
| Base 15 | 83615 | 83915 |
| Base 16 | 73b16 | 73e16 |