Compare 87243 vs 87247
| Property | 87243 | 87247 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 31 × 131 × 22371 | 431 × 20291 |
| Prime factorization | 3 × 13 × 2237 | 43 × 2029 |
| Divisors count | 8 | 4 |
| Divisors | 1, 3, 13, 39, 2237, 6711, 29081, 87243 | 1, 43, 2029, 87247 |
| Number of properties | 0 | 1 |
| Semiprimes | 20552nd | |
| Roman numberals | ||
| Base 2 | 101010100110010112 | 101010100110011112 |
| Base 3 | 111022000203 | 111022001013 |
| Base 4 | 1111030234 | 1111030334 |
| Base 5 | 102424335 | 102424425 |
| Base 6 | 15115236 | 15115316 |
| Base 7 | 5122327 | 5122367 |
| Base 8 | 2523138 | 2523178 |
| Base 9 | 1426069 | 1426119 |
| Base 10 | 8724310 | 8724710 |
| Base 11 | 5a60211 | 5a60611 |
| Base 12 | 425a312 | 425a712 |
| Base 13 | 3093013 | 3093413 |
| Base 14 | 23b1914 | 23b1d14 |
| Base 15 | 1acb315 | 1acb715 |
| Base 16 | 154cb16 | 154cf16 |