Compare 28109 vs 28657
| Property | 28109 | 28657 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 281091 | 286571 |
| Prime factorization | 28109 | 28657 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28109 | 1, 28657 |
| Number of properties | 6 | 11 |
| Chen primes | 1490th | |
| Cousin primes (1st member) | 455th | |
| Fibonacci primes | 8th | |
| Harmonic primes | 1166th | |
| Isolated primes | 2210th | |
| Long primes | 1168th | 1186th |
| Primes | 3067th | 3121st |
| Prime triplets (1st member) | 221st | |
| Pythagorean primes | 1528th | 1552nd |
| Sexy primes (1st member) | 918th | |
| Sexy prime triplets (1st member) | 238th | |
| Super primes | 439th | 445th |
| Twin primes (1st member) | 448th | |
| Roman numberals | ||
| Base 2 | 1101101110011012 | 1101111111100012 |
| Base 3 | 11021200023 | 11100221013 |
| Base 4 | 123130314 | 123333014 |
| Base 5 | 13444145 | 14041125 |
| Base 6 | 3340456 | 3404016 |
| Base 7 | 1446447 | 1463567 |
| Base 8 | 667158 | 677618 |
| Base 9 | 425029 | 432719 |
| Base 10 | 2810910 | 2865710 |
| Base 11 | 1a13411 | 1a59211 |
| Base 12 | 1432512 | 1470112 |
| Base 13 | ca4313 | 1007513 |
| Base 14 | a35b14 | a62d14 |
| Base 15 | 84de15 | 875715 |
| Base 16 | 6dcd16 | 6ff116 |