Compare 223 vs 439
| Property | 223 | 439 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 2231 | 4391 | 
| Prime factorization | 223 | 439 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 223 | 1, 439 | 
| Number of properties | 13 | 4 | 
| Additive primes | 28th | |
| Carol primes | 3rd | |
| Cousin primes (1st member) | 15th | 23rd | 
| Good primes | 17th | |
| Harmonic primes | 17th | |
| Isolated primes | 19th | 40th | 
| Left-truncatable primes | 21st | |
| Long primes | 18th | |
| Lucky primes | 15th | |
| Primes | 48th | 85th | 
| Prime triplets (1st member) | 15th | |
| Sexy primes (1st member) | 27th | |
| Sexy primes (2nd member) | 43rd | |
| Solinas primes | 27th | |
| Roman numberals | CCXXIII | CDXXXIX | 
| Base 2 | 110111112 | 1101101112 | 
| Base 3 | 220213 | 1210213 | 
| Base 4 | 31334 | 123134 | 
| Base 5 | 13435 | 32245 | 
| Base 6 | 10116 | 20116 | 
| Base 7 | 4367 | 11657 | 
| Base 8 | 3378 | 6678 | 
| Base 9 | 2679 | 5379 | 
| Base 10 | 22310 | 43910 | 
| Base 11 | 19311 | 36a11 | 
| Base 12 | 16712 | 30712 | 
| Base 13 | 14213 | 27a13 | 
| Base 14 | 11d14 | 23514 | 
| Base 15 | ed15 | 1e415 | 
| Base 16 | df16 | 1b716 |