Compare 28811 vs 28813
Property | 28811 | 28813 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 471 × 6131 | 288131 |
Prime factorization | 47 × 613 | 28813 |
Divisors count | 4 | 2 |
Divisors | 1, 47, 613, 28811 | 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 | 7165th | |
Sexy primes (2nd member) | 923rd | |
Roman numberals | ||
Base 2 | 1110000100010112 | 1110000100011012 |
Base 3 | 11101120023 | 11101120113 |
Base 4 | 130020234 | 130020314 |
Base 5 | 14102215 | 14102235 |
Base 6 | 3412156 | 3412216 |
Base 7 | 1466667 | 1500017 |
Base 8 | 702138 | 702158 |
Base 9 | 434629 | 434649 |
Base 10 | 2881110 | 2881310 |
Base 11 | 1a71211 | 1a71411 |
Base 12 | 1480b12 | 1481112 |
Base 13 | 1016313 | 1016513 |
Base 14 | a6dd14 | a70114 |
Base 15 | 880b15 | 880d15 |
Base 16 | 708b16 | 708d16 |