Compare 1851 vs 1859
| Property | 1851 | 1859 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 2 |
| Total factors | 2 | 3 |
| Prime factorization | 31 × 6171 | 111 × 132 |
| Prime factorization | 3 × 617 | 11 × 13 × 13 |
| Divisors count | 4 | 6 |
| Divisors | 1, 3, 617, 1851 | 1, 11, 13, 143, 169, 1859 |
| Number of properties | 1 | 0 |
| Semiprimes | 534th | |
| Roman numberals | MDCCCLI | MDCCCLIX |
| Base 2 | 111001110112 | 111010000112 |
| Base 3 | 21121203 | 21122123 |
| Base 4 | 1303234 | 1310034 |
| Base 5 | 244015 | 244145 |
| Base 6 | 123236 | 123356 |
| Base 7 | 52537 | 52647 |
| Base 8 | 34738 | 35038 |
| Base 9 | 24769 | 24859 |
| Base 10 | 185110 | 185910 |
| Base 11 | 143311 | 144011 |
| Base 12 | 10a312 | 10ab12 |
| Base 13 | ac513 | b0013 |
| Base 14 | 96314 | 96b14 |
| Base 15 | 83615 | 83e15 |
| Base 16 | 73b16 | 74316 |