Compare 28807 vs 28812
| Property | 28807 | 28812 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 7 |
| Prime factorization | 288071 | 22 × 31 × 74 |
| Prime factorization | 28807 | 2 × 2 × 3 × 7 × 7 × 7 × 7 |
| Divisors count | 2 | 30 |
| Divisors | 1, 28807 | 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 2401, 4116, 4802, 7203, 9604, 14406, 28812 |
| Number of properties | 4 | 0 |
| Isolated primes | 2222nd | |
| Primes | 3137th | |
| Sexy primes (1st member) | 923rd | |
| Super primes | 446th | |
| Roman numberals | ||
| Base 2 | 1110000100001112 | 1110000100011002 |
| Base 3 | 11101112213 | 11101120103 |
| Base 4 | 130020134 | 130020304 |
| Base 5 | 14102125 | 14102225 |
| Base 6 | 3412116 | 3412206 |
| Base 7 | 1466627 | 1500007 |
| Base 8 | 702078 | 702148 |
| Base 9 | 434579 | 434639 |
| Base 10 | 2880710 | 2881210 |
| Base 11 | 1a70911 | 1a71311 |
| Base 12 | 1480712 | 1481012 |
| Base 13 | 1015c13 | 1016413 |
| Base 14 | a6d914 | a70014 |
| Base 15 | 880715 | 880c15 |
| Base 16 | 708716 | 708c16 |