Compare 1891 vs 1927
| Property | 1891 | 1927 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 311 × 611 | 411 × 471 |
| Prime factorization | 31 × 61 | 41 × 47 |
| Divisors count | 4 | 4 |
| Divisors | 1, 31, 61, 1891 | 1, 41, 47, 1927 |
| Number of properties | 1 | 1 |
| Semiprimes | 542nd | 554th |
| Roman numberals | MDCCCXCI | MCMXXVII |
| Base 2 | 111011000112 | 111100001112 |
| Base 3 | 21210013 | 21221013 |
| Base 4 | 1312034 | 1320134 |
| Base 5 | 300315 | 302025 |
| Base 6 | 124316 | 125316 |
| Base 7 | 53417 | 54227 |
| Base 8 | 35438 | 36078 |
| Base 9 | 25319 | 25719 |
| Base 10 | 189110 | 192710 |
| Base 11 | 146a11 | 14a211 |
| Base 12 | 111712 | 114712 |
| Base 13 | b2613 | b5313 |
| Base 14 | 99114 | 9b914 |
| Base 15 | 86115 | 88715 |
| Base 16 | 76316 | 78716 |