Compare 28409 vs 28751
| Property | 28409 | 28751 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 284091 | 287511 |
| Prime factorization | 28409 | 28751 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28409 | 1, 28751 |
| Number of properties | 6 | 5 |
| Additive primes | 1413th | 1430th |
| Chen primes | 1504th | 1515th |
| Primes | 3091st | 3131st |
| Pythagorean primes | 1538th | |
| Sexy primes (2nd member) | 909th | |
| Sophie germain primes | 431st | |
| Twin primes (1st member) | 453rd | 458th |
| Roman numberals | ||
| Base 2 | 1101110111110012 | 1110000010011112 |
| Base 3 | 11022220123 | 11101022123 |
| Base 4 | 123233214 | 130010334 |
| Base 5 | 14021145 | 14100015 |
| Base 6 | 3353056 | 3410356 |
| Base 7 | 1455537 | 1465527 |
| Base 8 | 673718 | 701178 |
| Base 9 | 428659 | 433859 |
| Base 10 | 2840910 | 2875110 |
| Base 11 | 1a38711 | 1a66811 |
| Base 12 | 1453512 | 1477b12 |
| Base 13 | cc1413 | 1011813 |
| Base 14 | a4d314 | a69914 |
| Base 15 | 863e15 | 87bb15 |
| Base 16 | 6ef916 | 704f16 |