Compare 42857 vs 42887
| Property | 42857 | 42887 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 171 × 25211 | 131 × 32991 |
| Prime factorization | 17 × 2521 | 13 × 3299 |
| Divisors count | 4 | 4 |
| Divisors | 1, 17, 2521, 42857 | 1, 13, 3299, 42887 |
| Number of properties | 1 | 1 |
| Semiprimes | 10429th | 10437th |
| Roman numberals | ||
| Base 2 | 10100111011010012 | 10100111100001112 |
| Base 3 | 20112100223 | 20112111023 |
| Base 4 | 221312214 | 221320134 |
| Base 5 | 23324125 | 23330225 |
| Base 6 | 5302256 | 5303156 |
| Base 7 | 2356437 | 2360157 |
| Base 8 | 1235518 | 1236078 |
| Base 9 | 647089 | 647429 |
| Base 10 | 4285710 | 4288710 |
| Base 11 | 2a22111 | 2a24911 |
| Base 12 | 2097512 | 2099b12 |
| Base 13 | 1667913 | 166a013 |
| Base 14 | 1189314 | 118b514 |
| Base 15 | ca7215 | ca9215 |
| Base 16 | a76916 | a78716 |