Compare 2551 vs 2647
| Property | 2551 | 2647 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 25511 | 26471 |
| Prime factorization | 2551 | 2647 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2551 | 1, 2647 |
| Number of properties | 4 | 9 |
| Additive primes | 195th | 202nd |
| Centered heptagonal primes | 9th | |
| Chen primes | 231st | |
| Good primes | 75th | |
| Isolated primes | 236th | |
| Left-truncatable primes | 69th | |
| Lucky primes | 83rd | |
| Primes | 374th | 383rd |
| Sexy primes (1st member) | 153rd | |
| Super primes | 76th | |
| Twin primes (2nd member) | 73rd | |
| Roman numberals | MMDLI | MMDCXLVII |
| Base 2 | 1001111101112 | 1010010101112 |
| Base 3 | 101111113 | 101220013 |
| Base 4 | 2133134 | 2211134 |
| Base 5 | 402015 | 410425 |
| Base 6 | 154516 | 201316 |
| Base 7 | 103037 | 105017 |
| Base 8 | 47678 | 51278 |
| Base 9 | 34449 | 35619 |
| Base 10 | 255110 | 264710 |
| Base 11 | 1a0a11 | 1a9711 |
| Base 12 | 158712 | 164712 |
| Base 13 | 121313 | 128813 |
| Base 14 | d0314 | d7114 |
| Base 15 | b5115 | bb715 |
| Base 16 | 9f716 | a5716 |