Compare 1805 vs 1813
| Property | 1805 | 1813 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 2 | 2 |
| Total factors | 3 | 3 |
| Prime factorization | 51 × 192 | 72 × 371 |
| Prime factorization | 5 × 19 × 19 | 7 × 7 × 37 |
| Divisors count | 6 | 6 |
| Divisors | 1, 5, 19, 95, 361, 1805 | 1, 7, 37, 49, 259, 1813 |
| Number of properties | 0 | 0 |
| Roman numberals | MDCCCV | MDCCCXIII |
| Base 2 | 111000011012 | 111000101012 |
| Base 3 | 21102123 | 21110113 |
| Base 4 | 1300314 | 1301114 |
| Base 5 | 242105 | 242235 |
| Base 6 | 122056 | 122216 |
| Base 7 | 51567 | 52007 |
| Base 8 | 34158 | 34258 |
| Base 9 | 24259 | 24349 |
| Base 10 | 180510 | 181310 |
| Base 11 | 13a111 | 13a911 |
| Base 12 | 106512 | 107112 |
| Base 13 | a8b13 | a9613 |
| Base 14 | 92d14 | 93714 |
| Base 15 | 80515 | 80d15 |
| Base 16 | 70d16 | 71516 |