Compare 28803 vs 28813
| Property | 28803 | 28813 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 31 × 96011 | 288131 |
| Prime factorization | 3 × 9601 | 28813 |
| Divisors count | 4 | 2 |
| Divisors | 1, 3, 9601, 28803 | 1, 28813 |
| Number of properties | 1 | 6 |
| Cousin primes (1st member) | 457th | |
| Cuban primes 2 | 19th | |
| Isolated primes | 2223rd | |
| Primes | 3138th | |
| Pythagorean primes | 1560th | |
| Semiprimes | 7164th | |
| Sexy primes (2nd member) | 923rd | |
| Roman numberals | ||
| Base 2 | 1110000100000112 | 1110000100011012 |
| Base 3 | 11101112103 | 11101120113 |
| Base 4 | 130020034 | 130020314 |
| Base 5 | 14102035 | 14102235 |
| Base 6 | 3412036 | 3412216 |
| Base 7 | 1466557 | 1500017 |
| Base 8 | 702038 | 702158 |
| Base 9 | 434539 | 434649 |
| Base 10 | 2880310 | 2881310 |
| Base 11 | 1a70511 | 1a71411 |
| Base 12 | 1480312 | 1481112 |
| Base 13 | 1015813 | 1016513 |
| Base 14 | a6d514 | a70114 |
| Base 15 | 880315 | 880d15 |
| Base 16 | 708316 | 708d16 |