Compare 1822 vs 1851
| Property | 1822 | 1851 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 9111 | 31 × 6171 |
| Prime factorization | 2 × 911 | 3 × 617 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 911, 1822 | 1, 3, 617, 1851 |
| Number of properties | 1 | 1 |
| Semiprimes | 525th | 534th |
| Roman numberals | MDCCCXXII | MDCCCLI |
| Base 2 | 111000111102 | 111001110112 |
| Base 3 | 21111113 | 21121203 |
| Base 4 | 1301324 | 1303234 |
| Base 5 | 242425 | 244015 |
| Base 6 | 122346 | 123236 |
| Base 7 | 52127 | 52537 |
| Base 8 | 34368 | 34738 |
| Base 9 | 24449 | 24769 |
| Base 10 | 182210 | 185110 |
| Base 11 | 140711 | 143311 |
| Base 12 | 107a12 | 10a312 |
| Base 13 | aa213 | ac513 |
| Base 14 | 94214 | 96314 |
| Base 15 | 81715 | 83615 |
| Base 16 | 71e16 | 73b16 |