Compare 1851 vs 1858
| Property | 1851 | 1858 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 6171 | 21 × 9291 |
| Prime factorization | 3 × 617 | 2 × 929 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 617, 1851 | 1, 2, 929, 1858 |
| Number of properties | 1 | 1 |
| Semiprimes | 534th | 537th |
| Roman numberals | MDCCCLI | MDCCCLVIII |
| Base 2 | 111001110112 | 111010000102 |
| Base 3 | 21121203 | 21122113 |
| Base 4 | 1303234 | 1310024 |
| Base 5 | 244015 | 244135 |
| Base 6 | 123236 | 123346 |
| Base 7 | 52537 | 52637 |
| Base 8 | 34738 | 35028 |
| Base 9 | 24769 | 24849 |
| Base 10 | 185110 | 185810 |
| Base 11 | 143311 | 143a11 |
| Base 12 | 10a312 | 10aa12 |
| Base 13 | ac513 | acc13 |
| Base 14 | 96314 | 96a14 |
| Base 15 | 83615 | 83d15 |
| Base 16 | 73b16 | 74216 |