Compare 1888 vs 1891
| Property | 1888 | 1891 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 6 | 2 |
| Prime factorization | 25 × 591 | 311 × 611 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 59 | 31 × 61 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 4, 8, 16, 32, 59, 118, 236, 472, 944, 1888 | 1, 31, 61, 1891 |
| Number of properties | 0 | 1 |
| Semiprimes | 542nd | |
| Roman numberals | MDCCCLXXXVIII | MDCCCXCI |
| Base 2 | 111011000002 | 111011000112 |
| Base 3 | 21202213 | 21210013 |
| Base 4 | 1312004 | 1312034 |
| Base 5 | 300235 | 300315 |
| Base 6 | 124246 | 124316 |
| Base 7 | 53357 | 53417 |
| Base 8 | 35408 | 35438 |
| Base 9 | 25279 | 25319 |
| Base 10 | 188810 | 189110 |
| Base 11 | 146711 | 146a11 |
| Base 12 | 111412 | 111712 |
| Base 13 | b2313 | b2613 |
| Base 14 | 98c14 | 99114 |
| Base 15 | 85d15 | 86115 |
| Base 16 | 76016 | 76316 |