Compare 249257 vs 249266
| Property | 249257 | 249266 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 2492571 | 21 × 1246331 |
| Prime factorization | 249257 | 2 × 124633 |
| Divisors count | 2 | 4 |
| Divisors | 1, 249257 | 1, 2, 124633, 249266 |
| Number of properties | 5 | 1 |
| Additive primes | 8907th | |
| Chen primes | 9097th | |
| Cousin primes (2nd member) | 2571st | |
| Isolated primes | 16822nd | |
| Primes | 21985th | |
| Semiprimes | 55778th | |
| Roman numberals | ||
| Base 2 | 1111001101101010012 | 1111001101101100102 |
| Base 3 | 1101222202023 | 1101222210023 |
| Base 4 | 3303122214 | 3303123024 |
| Base 5 | 304340125 | 304340315 |
| Base 6 | 52015456 | 52020026 |
| Base 7 | 20554617 | 20555037 |
| Base 8 | 7466518 | 7466628 |
| Base 9 | 4188229 | 4188329 |
| Base 10 | 24925710 | 24926610 |
| Base 11 | 1602a811 | 16030611 |
| Base 12 | 1002b512 | 10030212 |
| Base 13 | 895b813 | 895c413 |
| Base 14 | 66ba114 | 66baa14 |
| Base 15 | 4dcc215 | 4dccb15 |
| Base 16 | 3cda916 | 3cdb216 |