Compare 47 vs 89
| Property | 47 | 89 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 471 | 891 |
| Prime factorization | 47 | 89 |
| Divisors count | 2 | 2 |
| Divisors | 1, 47 | 1, 89 |
| Number of properties | 21 | 8 |
| Additive primes | 10th | 14th |
| Carol primes | 2nd | |
| Chen primes | 14th | 20th |
| Class 1+ primes | 9th | |
| Cousin primes (2nd member) | 6th | |
| Fibonacci primes | 5th | |
| Isolated primes | 4th | 9th |
| Left-truncatable primes | 10th | |
| Long primes | 6th | |
| Lucas primes | 6th | |
| Pierpont primes of the 2nd kind | 9th | |
| Primes | 15th | 24th |
| Prime triplets (3rd member) | 7th | |
| Pythagorean primes | 10th | |
| Safe primes | 5th | |
| Sexy primes (1st member) | 10th | |
| Sexy primes (2nd member) | 9th | 15th |
| Sexy prime quadrupletss (2nd member) | 3rd | |
| Sexy prime triplets (1st member) | 7th | |
| Sexy prime triplets (2nd member) | 6th | |
| Solinas primes | 13th | |
| Sophie germain primes | 10th | |
| Thabit primes | 5th | |
| Ulam primes | 5th | |
| Roman numberals | XLVII | LXXXIX |
| Base 2 | 1011112 | 10110012 |
| Base 3 | 12023 | 100223 |
| Base 4 | 2334 | 11214 |
| Base 5 | 1425 | 3245 |
| Base 6 | 1156 | 2256 |
| Base 7 | 657 | 1557 |
| Base 8 | 578 | 1318 |
| Base 9 | 529 | 1089 |
| Base 10 | 4710 | 8910 |
| Base 11 | 4311 | 8111 |
| Base 12 | 3b12 | 7512 |
| Base 13 | 3813 | 6b13 |
| Base 14 | 3514 | 6514 |
| Base 15 | 3215 | 5e15 |
| Base 16 | 2f16 | 5916 |