Compare 1858 vs 1866
| Property | 1858 | 1866 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 21 × 9291 | 21 × 31 × 3111 |
| Prime factorization | 2 × 929 | 2 × 3 × 311 |
| Divisors count | 4 | 8 |
| Divisors | 1, 2, 929, 1858 | 1, 2, 3, 6, 311, 622, 933, 1866 |
| Number of properties | 1 | 0 |
| Semiprimes | 537th | |
| Roman numberals | MDCCCLVIII | MDCCCLXVI |
| Base 2 | 111010000102 | 111010010102 |
| Base 3 | 21122113 | 21200103 |
| Base 4 | 1310024 | 1310224 |
| Base 5 | 244135 | 244315 |
| Base 6 | 123346 | 123506 |
| Base 7 | 52637 | 53047 |
| Base 8 | 35028 | 35128 |
| Base 9 | 24849 | 25039 |
| Base 10 | 185810 | 186610 |
| Base 11 | 143a11 | 144711 |
| Base 12 | 10aa12 | 10b612 |
| Base 13 | acc13 | b0713 |
| Base 14 | 96a14 | 97414 |
| Base 15 | 83d15 | 84615 |
| Base 16 | 74216 | 74a16 |