Compare 248981 vs 249257
| Property | 248981 | 249257 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2489811 | 2492571 |
| Prime factorization | 248981 | 249257 |
| Divisors count | 2 | 2 |
| Divisors | 1, 248981 | 1, 249257 |
| Number of properties | 7 | 5 |
| Additive primes | 8907th | |
| Chen primes | 9089th | 9097th |
| Cousin primes (2nd member) | 2571st | |
| Happy primes | 3308th | |
| Isolated primes | 16802nd | 16822nd |
| Long primes | 8222nd | |
| Primes | 21963rd | 21985th |
| Sexy primes (1st member) | 5126th | |
| Sophie germain primes | 2461st | |
| Roman numberals | ||
| Base 2 | 1111001100100101012 | 1111001101101010012 |
| Base 3 | 1101221121123 | 1101222202023 |
| Base 4 | 3303021114 | 3303122214 |
| Base 5 | 304314115 | 304340125 |
| Base 6 | 52004056 | 52015456 |
| Base 7 | 20546157 | 20554617 |
| Base 8 | 7462258 | 7466518 |
| Base 9 | 4184759 | 4188229 |
| Base 10 | 24898110 | 24925710 |
| Base 11 | 16007711 | 1602a811 |
| Base 12 | 10010512 | 1002b512 |
| Base 13 | 8943513 | 895b813 |
| Base 14 | 66a4514 | 66ba114 |
| Base 15 | 4db8b15 | 4dcc215 |
| Base 16 | 3cc9516 | 3cda916 |