Compare 26981 vs 28657
| Property | 26981 | 28657 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 269811 | 286571 |
| Prime factorization | 26981 | 28657 |
| Divisors count | 2 | 2 |
| Divisors | 1, 26981 | 1, 28657 |
| Number of properties | 7 | 11 |
| Cousin primes (1st member) | 455th | |
| Fibonacci primes | 8th | |
| Harmonic primes | 1102nd | 1166th |
| Isolated primes | 2098th | 2210th |
| Long primes | 1124th | 1186th |
| Primes | 2959th | 3121st |
| Prime triplets (1st member) | 221st | |
| Pythagorean primes | 1478th | 1552nd |
| Sexy primes (1st member) | 877th | 918th |
| Sexy prime triplets (1st member) | 230th | 238th |
| Super primes | 445th | |
| Roman numberals | ||
| Base 2 | 1101001011001012 | 1101111111100012 |
| Base 3 | 11010000223 | 11100221013 |
| Base 4 | 122112114 | 123333014 |
| Base 5 | 13304115 | 14041125 |
| Base 6 | 3245256 | 3404016 |
| Base 7 | 1414437 | 1463567 |
| Base 8 | 645458 | 677618 |
| Base 9 | 410089 | 432719 |
| Base 10 | 2698110 | 2865710 |
| Base 11 | 192a911 | 1a59211 |
| Base 12 | 1374512 | 1470112 |
| Base 13 | c38613 | 1007513 |
| Base 14 | 9b9314 | a62d14 |
| Base 15 | 7edb15 | 875715 |
| Base 16 | 696516 | 6ff116 |