Compare 2161 vs 2237
| Property | 2161 | 2237 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 21611 | 22371 |
| Prime factorization | 2161 | 2237 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2161 | 1, 2237 |
| Number of properties | 3 | 7 |
| Chen primes | 202nd | |
| Good primes | 67th | |
| Isolated primes | 193rd | |
| Primes | 326th | 332nd |
| Prime triplets (1st member) | 54th | |
| Pythagorean primes | 159th | 162nd |
| Sexy primes (1st member) | 137th | |
| Twin primes (1st member) | 68th | |
| Roman numberals | MMCLXI | MMCCXXXVII |
| Base 2 | 1000011100012 | 1000101111012 |
| Base 3 | 22220013 | 100012123 |
| Base 4 | 2013014 | 2023314 |
| Base 5 | 321215 | 324225 |
| Base 6 | 140016 | 142056 |
| Base 7 | 62057 | 63447 |
| Base 8 | 41618 | 42758 |
| Base 9 | 28619 | 30559 |
| Base 10 | 216110 | 223710 |
| Base 11 | 169511 | 175411 |
| Base 12 | 130112 | 136512 |
| Base 13 | ca313 | 103113 |
| Base 14 | b0514 | b5b14 |
| Base 15 | 99115 | 9e215 |
| Base 16 | 87116 | 8bd16 |