Compare 28409 vs 28649
| Property | 28409 | 28649 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 284091 | 286491 |
| Prime factorization | 28409 | 28649 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28409 | 1, 28649 |
| Number of properties | 6 | 6 |
| Additive primes | 1413th | 1425th |
| Chen primes | 1504th | 1511th |
| Isolated primes | 2209th | |
| Primes | 3091st | 3120th |
| Pythagorean primes | 1538th | 1551st |
| Sexy primes (2nd member) | 909th | 917th |
| Twin primes (1st member) | 453rd | |
| Roman numberals | ||
| Base 2 | 1101110111110012 | 1101111111010012 |
| Base 3 | 11022220123 | 11100220023 |
| Base 4 | 123233214 | 123332214 |
| Base 5 | 14021145 | 14040445 |
| Base 6 | 3353056 | 3403456 |
| Base 7 | 1455537 | 1463457 |
| Base 8 | 673718 | 677518 |
| Base 9 | 428659 | 432629 |
| Base 10 | 2840910 | 2864910 |
| Base 11 | 1a38711 | 1a58511 |
| Base 12 | 1453512 | 146b512 |
| Base 13 | cc1413 | 1006a13 |
| Base 14 | a4d314 | a62514 |
| Base 15 | 863e15 | 874e15 |
| Base 16 | 6ef916 | 6fe916 |