Compare 1881 vs 1885
| Property | 1881 | 1885 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 32 × 111 × 191 | 51 × 131 × 291 |
| Prime factorization | 3 × 3 × 11 × 19 | 5 × 13 × 29 |
| Divisors count | 12 | 8 |
| Divisors | 1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881 | 1, 5, 13, 29, 65, 145, 377, 1885 |
| Number of properties | 0 | 0 |
| Roman numberals | MDCCCLXXXI | MDCCCLXXXV |
| Base 2 | 111010110012 | 111010111012 |
| Base 3 | 21202003 | 21202113 |
| Base 4 | 1311214 | 1311314 |
| Base 5 | 300115 | 300205 |
| Base 6 | 124136 | 124216 |
| Base 7 | 53257 | 53327 |
| Base 8 | 35318 | 35358 |
| Base 9 | 25209 | 25249 |
| Base 10 | 188110 | 188510 |
| Base 11 | 146011 | 146411 |
| Base 12 | 110912 | 111112 |
| Base 13 | b1913 | b2013 |
| Base 14 | 98514 | 98914 |
| Base 15 | 85615 | 85a15 |
| Base 16 | 75916 | 75d16 |