Compare 1819 vs 1822
| Property | 1819 | 1822 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 171 × 1071 | 21 × 9111 |
| Prime factorization | 17 × 107 | 2 × 911 |
| Divisors count | 4 | 4 |
| Divisors | 1, 17, 107, 1819 | 1, 2, 911, 1822 |
| Number of properties | 1 | 1 |
| Semiprimes | 523rd | 525th |
| Roman numberals | MDCCCXIX | MDCCCXXII |
| Base 2 | 111000110112 | 111000111102 |
| Base 3 | 21111013 | 21111113 |
| Base 4 | 1301234 | 1301324 |
| Base 5 | 242345 | 242425 |
| Base 6 | 122316 | 122346 |
| Base 7 | 52067 | 52127 |
| Base 8 | 34338 | 34368 |
| Base 9 | 24419 | 24449 |
| Base 10 | 181910 | 182210 |
| Base 11 | 140411 | 140711 |
| Base 12 | 107712 | 107a12 |
| Base 13 | a9c13 | aa213 |
| Base 14 | 93d14 | 94214 |
| Base 15 | 81415 | 81715 |
| Base 16 | 71b16 | 71e16 |