Compare 1813 vs 1816
| Property | 1813 | 1816 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 2 | 2 |
| Total factors | 3 | 4 |
| Prime factorization | 72 × 371 | 23 × 2271 |
| Prime factorization | 7 × 7 × 37 | 2 × 2 × 2 × 227 |
| Divisors count | 6 | 8 |
| Divisors | 1, 7, 37, 49, 259, 1813 | 1, 2, 4, 8, 227, 454, 908, 1816 |
| Number of properties | 0 | 0 |
| Roman numberals | MDCCCXIII | MDCCCXVI |
| Base 2 | 111000101012 | 111000110002 |
| Base 3 | 21110113 | 21110213 |
| Base 4 | 1301114 | 1301204 |
| Base 5 | 242235 | 242315 |
| Base 6 | 122216 | 122246 |
| Base 7 | 52007 | 52037 |
| Base 8 | 34258 | 34308 |
| Base 9 | 24349 | 24379 |
| Base 10 | 181310 | 181610 |
| Base 11 | 13a911 | 140111 |
| Base 12 | 107112 | 107412 |
| Base 13 | a9613 | a9913 |
| Base 14 | 93714 | 93a14 |
| Base 15 | 80d15 | 81115 |
| Base 16 | 71516 | 71816 |