Compare 28705 vs 28711
| Property | 28705 | 28711 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 51 × 57411 | 287111 |
| Prime factorization | 5 × 5741 | 28711 |
| Divisors count | 4 | 2 |
| Divisors | 1, 5, 5741, 28705 | 1, 28711 |
| Number of properties | 1 | 3 |
| Additive primes | 1429th | |
| Isolated primes | 2215th | |
| Primes | 3128th | |
| Semiprimes | 7143rd | |
| Roman numberals | ||
| Base 2 | 1110000001000012 | 1110000001001112 |
| Base 3 | 11101010113 | 11101011013 |
| Base 4 | 130002014 | 130002134 |
| Base 5 | 14043105 | 14043215 |
| Base 6 | 3405216 | 3405316 |
| Base 7 | 1464557 | 1464647 |
| Base 8 | 700418 | 700478 |
| Base 9 | 433349 | 433419 |
| Base 10 | 2870510 | 2871110 |
| Base 11 | 1a62611 | 1a63111 |
| Base 12 | 1474112 | 1474712 |
| Base 13 | 100b113 | 100b713 |
| Base 14 | a66514 | a66b14 |
| Base 15 | 878a15 | 879115 |
| Base 16 | 702116 | 702716 |