Compare 27997 vs 28813
| Property | 27997 | 28813 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 279971 | 288131 |
| Prime factorization | 27997 | 28813 |
| Divisors count | 2 | 2 |
| Divisors | 1, 27997 | 1, 28813 |
| Number of properties | 5 | 6 |
| Cousin primes (1st member) | 447th | 457th |
| Cuban primes 2 | 19th | |
| Harmonic primes | 1140th | |
| Isolated primes | 2164th | 2223rd |
| Primes | 3055th | 3138th |
| Pythagorean primes | 1522nd | 1560th |
| Sexy primes (2nd member) | 923rd | |
| Roman numberals | ||
| Base 2 | 1101101010111012 | 1110000100011012 |
| Base 3 | 11021012213 | 11101120113 |
| Base 4 | 123111314 | 130020314 |
| Base 5 | 13434425 | 14102235 |
| Base 6 | 3333416 | 3412216 |
| Base 7 | 1444247 | 1500017 |
| Base 8 | 665358 | 702158 |
| Base 9 | 423579 | 434649 |
| Base 10 | 2799710 | 2881310 |
| Base 11 | 1a04211 | 1a71411 |
| Base 12 | 1425112 | 1481112 |
| Base 13 | c98813 | 1016513 |
| Base 14 | a2bb14 | a70114 |
| Base 15 | 846715 | 880d15 |
| Base 16 | 6d5d16 | 708d16 |