Compare 947 vs 1039
| Property | 947 | 1039 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 9471 | 10391 | 
| Prime factorization | 947 | 1039 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 947 | 1, 1039 | 
| Number of properties | 7 | 9 | 
| Additive primes | 94th | |
| Chen primes | 110th | 119th | 
| Happy primes | 38th | |
| Harmonic primes | 63rd | |
| Isolated primes | 92nd | 102nd | 
| Left-truncatable primes | 50th | |
| Lucky primes | 46th | |
| Primes | 161st | 175th | 
| Sexy primes (1st member) | 71st | |
| Sexy primes (2nd member) | 70th | 76th | 
| Sexy prime triplets (2nd member) | 27th | |
| Solinas primes | 49th | |
| Roman numberals | CMXLVII | MXXXIX | 
| Base 2 | 11101100112 | 100000011112 | 
| Base 3 | 10220023 | 11021113 | 
| Base 4 | 323034 | 1000334 | 
| Base 5 | 122425 | 131245 | 
| Base 6 | 42156 | 44516 | 
| Base 7 | 25227 | 30137 | 
| Base 8 | 16638 | 20178 | 
| Base 9 | 12629 | 13749 | 
| Base 10 | 94710 | 103910 | 
| Base 11 | 79111 | 86511 | 
| Base 12 | 66b12 | 72712 | 
| Base 13 | 57b13 | 61c13 | 
| Base 14 | 4b914 | 54314 | 
| Base 15 | 43215 | 49415 | 
| Base 16 | 3b316 | 40f16 |