Compare 42857 vs 42858
| Property | 42857 | 42858 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 171 × 25211 | 21 × 32 × 23811 |
| Prime factorization | 17 × 2521 | 2 × 3 × 3 × 2381 |
| Divisors count | 4 | 12 |
| Divisors | 1, 17, 2521, 42857 | 1, 2, 3, 6, 9, 18, 2381, 4762, 7143, 14286, 21429, 42858 |
| Number of properties | 1 | 0 |
| Semiprimes | 10429th | |
| Roman numberals | ||
| Base 2 | 10100111011010012 | 10100111011010102 |
| Base 3 | 20112100223 | 20112101003 |
| Base 4 | 221312214 | 221312224 |
| Base 5 | 23324125 | 23324135 |
| Base 6 | 5302256 | 5302306 |
| Base 7 | 2356437 | 2356447 |
| Base 8 | 1235518 | 1235528 |
| Base 9 | 647089 | 647109 |
| Base 10 | 4285710 | 4285810 |
| Base 11 | 2a22111 | 2a22211 |
| Base 12 | 2097512 | 2097612 |
| Base 13 | 1667913 | 1667a13 |
| Base 14 | 1189314 | 1189414 |
| Base 15 | ca7215 | ca7315 |
| Base 16 | a76916 | a76a16 |