Compare 249143 vs 249257
| Property | 249143 | 249257 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2491431 | 2492571 |
| Prime factorization | 249143 | 249257 |
| Divisors count | 2 | 2 |
| Divisors | 1, 249143 | 1, 249257 |
| Number of properties | 4 | 5 |
| Additive primes | 8903rd | 8907th |
| Chen primes | 9097th | |
| Cousin primes (2nd member) | 2571st | |
| Isolated primes | 16813th | 16822nd |
| Long primes | 8226th | |
| Primes | 21976th | 21985th |
| Roman numberals | ||
| Base 2 | 1111001101001101112 | 1111001101101010012 |
| Base 3 | 1101222021123 | 1101222202023 |
| Base 4 | 3303103134 | 3303122214 |
| Base 5 | 304330335 | 304340125 |
| Base 6 | 52012356 | 52015456 |
| Base 7 | 20552367 | 20554617 |
| Base 8 | 7464678 | 7466518 |
| Base 9 | 4186759 | 4188229 |
| Base 10 | 24914310 | 24925710 |
| Base 11 | 16020411 | 1602a811 |
| Base 12 | 10021b12 | 1002b512 |
| Base 13 | 8952b13 | 895b813 |
| Base 14 | 66b1d14 | 66ba114 |
| Base 15 | 4dc4815 | 4dcc215 |
| Base 16 | 3cd3716 | 3cda916 |