Compare 2281 vs 2647
| Property | 2281 | 2647 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 22811 | 26471 |
| Prime factorization | 2281 | 2647 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2281 | 1, 2647 |
| Number of properties | 8 | 9 |
| Additive primes | 178th | 202nd |
| Centered heptagonal primes | 9th | |
| Chen primes | 207th | 231st |
| Good primes | 75th | |
| Isolated primes | 202nd | 236th |
| Left-truncatable primes | 69th | |
| Lucky primes | 77th | 83rd |
| Primes | 339th | 383rd |
| Pythagorean primes | 165th | |
| Sexy primes (1st member) | 139th | |
| Sexy prime triplets (1st member) | 52nd | |
| Super primes | 76th | |
| Roman numberals | MMCCLXXXI | MMDCXLVII |
| Base 2 | 1000111010012 | 1010010101112 |
| Base 3 | 100101113 | 101220013 |
| Base 4 | 2032214 | 2211134 |
| Base 5 | 331115 | 410425 |
| Base 6 | 143216 | 201316 |
| Base 7 | 64367 | 105017 |
| Base 8 | 43518 | 51278 |
| Base 9 | 31149 | 35619 |
| Base 10 | 228110 | 264710 |
| Base 11 | 179411 | 1a9711 |
| Base 12 | 13a112 | 164712 |
| Base 13 | 106613 | 128813 |
| Base 14 | b8d14 | d7114 |
| Base 15 | a2115 | bb715 |
| Base 16 | 8e916 | a5716 |