Compare 2647 vs 2971
| Property | 2647 | 2971 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 26471 | 29711 |
| Prime factorization | 2647 | 2971 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2647 | 1, 2971 |
| Number of properties | 9 | 7 |
| Additive primes | 202nd | 221st |
| Centered heptagonal primes | 9th | |
| Centered triangular primes | 12th | |
| Chen primes | 231st | 256th |
| Good primes | 75th | |
| Isolated primes | 236th | |
| Left-truncatable primes | 69th | |
| Long primes | 175th | |
| Lucky primes | 83rd | 90th |
| Primes | 383rd | 429th |
| Super primes | 76th | |
| Twin primes (2nd member) | 81st | |
| Roman numberals | MMDCXLVII | MMCMLXXI |
| Base 2 | 1010010101112 | 1011100110112 |
| Base 3 | 101220013 | 110020013 |
| Base 4 | 2211134 | 2321234 |
| Base 5 | 410425 | 433415 |
| Base 6 | 201316 | 214316 |
| Base 7 | 105017 | 114437 |
| Base 8 | 51278 | 56338 |
| Base 9 | 35619 | 40619 |
| Base 10 | 264710 | 297110 |
| Base 11 | 1a9711 | 226111 |
| Base 12 | 164712 | 187712 |
| Base 13 | 128813 | 147713 |
| Base 14 | d7114 | 112314 |
| Base 15 | bb715 | d3115 |
| Base 16 | a5716 | b9b16 |