Compare 647 vs 1151
| Property | 647 | 1151 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6471 | 11511 |
| Prime factorization | 647 | 1151 |
| Divisors count | 2 | 2 |
| Divisors | 1, 647 | 1, 1151 |
| Number of properties | 15 | 10 |
| Additive primes | 64th | |
| Chen primes | 82nd | 126th |
| Class 1+ primes | 17th | 20th |
| Cousin primes (2nd member) | 29th | |
| Emirps | 47th | |
| Good primes | 48th | |
| Happy primes | 40th | |
| Isolated primes | 61st | |
| Left-truncatable primes | 39th | |
| Long primes | 43rd | |
| Multiplicative primes | 15th | |
| Pierpont primes of the 2nd kind | 17th | 20th |
| Primes | 118th | 190th |
| Prime triplets (3rd member) | 24th | |
| Sexy primes (1st member) | 58th | |
| Sexy primes (2nd member) | 57th | |
| Sexy prime quadrupletss (2nd member) | 7th | |
| Sexy prime triplets (1st member) | 25th | |
| Sexy prime triplets (2nd member) | 24th | |
| Solinas primes | 51st | |
| Twin primes (1st member) | 41st | |
| Roman numberals | DCXLVII | MCLI |
| Base 2 | 10100001112 | 100011111112 |
| Base 3 | 2122223 | 11201223 |
| Base 4 | 220134 | 1013334 |
| Base 5 | 100425 | 141015 |
| Base 6 | 25556 | 51556 |
| Base 7 | 16137 | 32337 |
| Base 8 | 12078 | 21778 |
| Base 9 | 7889 | 15189 |
| Base 10 | 64710 | 115110 |
| Base 11 | 53911 | 95711 |
| Base 12 | 45b12 | 7bb12 |
| Base 13 | 3aa13 | 6a713 |
| Base 14 | 34314 | 5c314 |
| Base 15 | 2d215 | 51b15 |
| Base 16 | 28716 | 47f16 |