Compare 28809 vs 28817
| Property | 28809 | 28817 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 33 × 111 × 971 | 288171 |
| Prime factorization | 3 × 3 × 3 × 11 × 97 | 28817 |
| Divisors count | 16 | 2 |
| Divisors | 1, 3, 9, 11, 27, 33, 97, 99, 291, 297, 873, 1067, 2619, 3201, 9603, 28809 | 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 | 1110000100010012 | 1110000100100012 |
| Base 3 | 11101120003 | 11101120223 |
| Base 4 | 130020214 | 130021014 |
| Base 5 | 14102145 | 14102325 |
| Base 6 | 3412136 | 3412256 |
| Base 7 | 1466647 | 1500057 |
| Base 8 | 702118 | 702218 |
| Base 9 | 434609 | 434689 |
| Base 10 | 2880910 | 2881710 |
| Base 11 | 1a71011 | 1a71811 |
| Base 12 | 1480912 | 1481512 |
| Base 13 | 1016113 | 1016913 |
| Base 14 | a6db14 | a70514 |
| Base 15 | 880915 | 881215 |
| Base 16 | 708916 | 709116 |