Compare 28805 vs 28807
| Property | 28805 | 28807 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 71 × 8231 | 288071 |
| Prime factorization | 5 × 7 × 823 | 28807 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 7, 35, 823, 4115, 5761, 28805 | 1, 28807 |
| Number of properties | 0 | 4 |
| Isolated primes | 2222nd | |
| Primes | 3137th | |
| Sexy primes (1st member) | 923rd | |
| Super primes | 446th | |
| Roman numberals | ||
| Base 2 | 1110000100001012 | 1110000100001112 |
| Base 3 | 11101112123 | 11101112213 |
| Base 4 | 130020114 | 130020134 |
| Base 5 | 14102105 | 14102125 |
| Base 6 | 3412056 | 3412116 |
| Base 7 | 1466607 | 1466627 |
| Base 8 | 702058 | 702078 |
| Base 9 | 434559 | 434579 |
| Base 10 | 2880510 | 2880710 |
| Base 11 | 1a70711 | 1a70911 |
| Base 12 | 1480512 | 1480712 |
| Base 13 | 1015a13 | 1015c13 |
| Base 14 | a6d714 | a6d914 |
| Base 15 | 880515 | 880715 |
| Base 16 | 708516 | 708716 |