Compare 28649 vs 28651
| Property | 28649 | 28651 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 286491 | 71 × 40931 |
| Prime factorization | 28649 | 7 × 4093 |
| Divisors count | 2 | 4 |
| Divisors | 1, 28649 | 1, 7, 4093, 28651 |
| Number of properties | 6 | 1 |
| Additive primes | 1425th | |
| Chen primes | 1511th | |
| Isolated primes | 2209th | |
| Primes | 3120th | |
| Pythagorean primes | 1551st | |
| Semiprimes | 7132nd | |
| Sexy primes (2nd member) | 917th | |
| Roman numberals | ||
| Base 2 | 1101111111010012 | 1101111111010112 |
| Base 3 | 11100220023 | 11100220113 |
| Base 4 | 123332214 | 123332234 |
| Base 5 | 14040445 | 14041015 |
| Base 6 | 3403456 | 3403516 |
| Base 7 | 1463457 | 1463507 |
| Base 8 | 677518 | 677538 |
| Base 9 | 432629 | 432649 |
| Base 10 | 2864910 | 2865110 |
| Base 11 | 1a58511 | 1a58711 |
| Base 12 | 146b512 | 146b712 |
| Base 13 | 1006a13 | 1006c13 |
| Base 14 | a62514 | a62714 |
| Base 15 | 874e15 | 875115 |
| Base 16 | 6fe916 | 6feb16 |