Compare 28649 vs 28729
| Property | 28649 | 28729 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 286491 | 287291 |
| Prime factorization | 28649 | 28729 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28649 | 1, 28729 |
| Number of properties | 6 | 5 |
| Additive primes | 1425th | |
| Chen primes | 1511th | |
| Isolated primes | 2209th | 2217th |
| Primes | 3120th | 3130th |
| Pythagorean primes | 1551st | 1556th |
| Sexy primes (2nd member) | 917th | 921st |
| Ulam primes | 238th | |
| Roman numberals | ||
| Base 2 | 1101111111010012 | 1110000001110012 |
| Base 3 | 11100220023 | 11101020013 |
| Base 4 | 123332214 | 130003214 |
| Base 5 | 14040445 | 14044045 |
| Base 6 | 3403456 | 3410016 |
| Base 7 | 1463457 | 1465217 |
| Base 8 | 677518 | 700718 |
| Base 9 | 432629 | 433619 |
| Base 10 | 2864910 | 2872910 |
| Base 11 | 1a58511 | 1a64811 |
| Base 12 | 146b512 | 1476112 |
| Base 13 | 1006a13 | 100cc13 |
| Base 14 | a62514 | a68114 |
| Base 15 | 874e15 | 87a415 |
| Base 16 | 6fe916 | 703916 |