Compare 1804 vs 1805
| Property | 1804 | 1805 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 2 |
| Total factors | 4 | 3 |
| Prime factorization | 22 × 111 × 411 | 51 × 192 |
| Prime factorization | 2 × 2 × 11 × 41 | 5 × 19 × 19 |
| Divisors count | 12 | 6 |
| Divisors | 1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804 | 1, 5, 19, 95, 361, 1805 |
| Number of properties | 0 | 0 |
| Roman numberals | MDCCCIV | MDCCCV |
| Base 2 | 111000011002 | 111000011012 |
| Base 3 | 21102113 | 21102123 |
| Base 4 | 1300304 | 1300314 |
| Base 5 | 242045 | 242105 |
| Base 6 | 122046 | 122056 |
| Base 7 | 51557 | 51567 |
| Base 8 | 34148 | 34158 |
| Base 9 | 24249 | 24259 |
| Base 10 | 180410 | 180510 |
| Base 11 | 13a011 | 13a111 |
| Base 12 | 106412 | 106512 |
| Base 13 | a8a13 | a8b13 |
| Base 14 | 92c14 | 92d14 |
| Base 15 | 80415 | 80515 |
| Base 16 | 70c16 | 70d16 |