Compare 8147 vs 8747
| Property | 8147 | 8747 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 81471 | 87471 | 
| Prime factorization | 8147 | 8747 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 8147 | 1, 8747 | 
| Number of properties | 5 | 11 | 
| Chen primes | 550th | 576th | 
| Class 1+ primes | 26th | |
| Happy primes | 176th | |
| Harmonic primes | 400th | |
| Isolated primes | 670th | 722nd | 
| Pierpont primes of the 2nd kind | 26th | |
| Primes | 1023rd | 1091st | 
| Safe primes | 103rd | 107th | 
| Sexy primes (1st member) | 371st | |
| Sexy primes (2nd member) | 370th | |
| Sexy prime triplets (2nd member) | 113th | |
| Super primes | 182nd | |
| Roman numberals | ||
| Base 2 | 11111110100112 | 100010001010112 | 
| Base 3 | 1020112023 | 1022222223 | 
| Base 4 | 13331034 | 20202234 | 
| Base 5 | 2300425 | 2344425 | 
| Base 6 | 1014156 | 1042556 | 
| Base 7 | 325167 | 343347 | 
| Base 8 | 177238 | 210538 | 
| Base 9 | 121529 | 128889 | 
| Base 10 | 814710 | 874710 | 
| Base 11 | 613711 | 663211 | 
| Base 12 | 486b12 | 508b12 | 
| Base 13 | 392913 | 3c9b13 | 
| Base 14 | 2d7d14 | 328b14 | 
| Base 15 | 263215 | 28d215 | 
| Base 16 | 1fd316 | 222b16 |