Compare 28812 vs 28813
| Property | 28812 | 28813 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 7 | 1 |
| Prime factorization | 22 × 31 × 74 | 288131 |
| Prime factorization | 2 × 2 × 3 × 7 × 7 × 7 × 7 | 28813 |
| Divisors count | 30 | 2 |
| Divisors | 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 | 1, 28813 |
| Number of properties | 0 | 6 |
| Cousin primes (1st member) | 457th | |
| Cuban primes 2 | 19th | |
| Isolated primes | 2223rd | |
| Primes | 3138th | |
| Pythagorean primes | 1560th | |
| Sexy primes (2nd member) | 923rd | |
| Roman numberals | ||
| Base 2 | 1110000100011002 | 1110000100011012 |
| Base 3 | 11101120103 | 11101120113 |
| Base 4 | 130020304 | 130020314 |
| Base 5 | 14102225 | 14102235 |
| Base 6 | 3412206 | 3412216 |
| Base 7 | 1500007 | 1500017 |
| Base 8 | 702148 | 702158 |
| Base 9 | 434639 | 434649 |
| Base 10 | 2881210 | 2881310 |
| Base 11 | 1a71311 | 1a71411 |
| Base 12 | 1481012 | 1481112 |
| Base 13 | 1016413 | 1016513 |
| Base 14 | a70014 | a70114 |
| Base 15 | 880c15 | 880d15 |
| Base 16 | 708c16 | 708d16 |