Compare 943 vs 947
| Property | 943 | 947 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 231 × 411 | 9471 |
| Prime factorization | 23 × 41 | 947 |
| Divisors count | 4 | 2 |
| Divisors | 1, 23, 41, 943 | 1, 947 |
| Number of properties | 1 | 7 |
| Chen primes | 110th | |
| Isolated primes | 92nd | |
| Left-truncatable primes | 50th | |
| Primes | 161st | |
| Semiprimes | 283rd | |
| Sexy primes (1st member) | 71st | |
| Sexy primes (2nd member) | 70th | |
| Sexy prime triplets (2nd member) | 27th | |
| Roman numberals | CMXLIII | CMXLVII |
| Base 2 | 11101011112 | 11101100112 |
| Base 3 | 10212213 | 10220023 |
| Base 4 | 322334 | 323034 |
| Base 5 | 122335 | 122425 |
| Base 6 | 42116 | 42156 |
| Base 7 | 25157 | 25227 |
| Base 8 | 16578 | 16638 |
| Base 9 | 12579 | 12629 |
| Base 10 | 94310 | 94710 |
| Base 11 | 78811 | 79111 |
| Base 12 | 66712 | 66b12 |
| Base 13 | 57713 | 57b13 |
| Base 14 | 4b514 | 4b914 |
| Base 15 | 42d15 | 43215 |
| Base 16 | 3af16 | 3b316 |