Compare 2647 vs 2655
| Property | 2647 | 2655 | 
|---|---|---|
| Type | prime | composite number | 
| Unique factors | 1 | 3 | 
| Total factors | 1 | 4 | 
| Prime factorization | 26471 | 32 × 51 × 591 | 
| Prime factorization | 2647 | 3 × 3 × 5 × 59 | 
| Divisors count | 2 | 12 | 
| Divisors | 1, 2647 | 1, 3, 5, 9, 15, 45, 59, 177, 295, 531, 885, 2655 | 
| Number of properties | 9 | 0 | 
| Additive primes | 202nd | |
| Centered heptagonal primes | 9th | |
| Chen primes | 231st | |
| Good primes | 75th | |
| Isolated primes | 236th | |
| Left-truncatable primes | 69th | |
| Lucky primes | 83rd | |
| Primes | 383rd | |
| Super primes | 76th | |
| Roman numberals | MMDCXLVII | MMDCLV | 
| Base 2 | 1010010101112 | 1010010111112 | 
| Base 3 | 101220013 | 101221003 | 
| Base 4 | 2211134 | 2211334 | 
| Base 5 | 410425 | 411105 | 
| Base 6 | 201316 | 201436 | 
| Base 7 | 105017 | 105127 | 
| Base 8 | 51278 | 51378 | 
| Base 9 | 35619 | 35709 | 
| Base 10 | 264710 | 265510 | 
| Base 11 | 1a9711 | 1aa411 | 
| Base 12 | 164712 | 165312 | 
| Base 13 | 128813 | 129313 | 
| Base 14 | d7114 | d7914 | 
| Base 15 | bb715 | bc015 | 
| Base 16 | a5716 | a5f16 |