Compare 28805 vs 28817
| Property | 28805 | 28817 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 71 × 8231 | 288171 |
| Prime factorization | 5 × 7 × 823 | 28817 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 7, 35, 823, 4115, 5761, 28805 | 1, 28817 |
| Number of properties | 0 | 6 |
| Cousin primes (2nd member) | 457th | |
| Isolated primes | 2224th | |
| Long primes | 1194th | |
| Primes | 3139th | |
| Pythagorean primes | 1561st | |
| Quartan primes | 21st | |
| Roman numberals | ||
| Base 2 | 1110000100001012 | 1110000100100012 |
| Base 3 | 11101112123 | 11101120223 |
| Base 4 | 130020114 | 130021014 |
| Base 5 | 14102105 | 14102325 |
| Base 6 | 3412056 | 3412256 |
| Base 7 | 1466607 | 1500057 |
| Base 8 | 702058 | 702218 |
| Base 9 | 434559 | 434689 |
| Base 10 | 2880510 | 2881710 |
| Base 11 | 1a70711 | 1a71811 |
| Base 12 | 1480512 | 1481512 |
| Base 13 | 1015a13 | 1016913 |
| Base 14 | a6d714 | a70514 |
| Base 15 | 880515 | 881215 |
| Base 16 | 708516 | 709116 |