Compare 239 vs 739
| Property | 239 | 739 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2391 | 7391 |
| Prime factorization | 239 | 739 |
| Divisors count | 2 | 2 |
| Divisors | 1, 239 | 1, 739 |
| Number of properties | 10 | 13 |
| Additive primes | 69th | |
| Chen primes | 40th | |
| Cousin primes (1st member) | 31st | |
| Emirps | 24th | |
| Good primes | 38th | |
| Happy primes | 13th | 30th |
| Harmonic primes | 18th | |
| Isolated primes | 72nd | |
| Lucky primes | 36th | |
| Primes | 52nd | 131st |
| Right-truncatable primes | 15th | 26th |
| Sexy primes (2nd member) | 29th | 62nd |
| Sexy prime triplets (3rd member) | 14th | 26th |
| Solinas primes | 28th | |
| Sophie germain primes | 17th | |
| Super primes | 32nd | |
| Twin primes (1st member) | 17th | |
| Ulam primes | 15th | |
| Roman numberals | CCXXXIX | DCCXXXIX |
| Base 2 | 111011112 | 10111000112 |
| Base 3 | 222123 | 10001013 |
| Base 4 | 32334 | 232034 |
| Base 5 | 14245 | 104245 |
| Base 6 | 10356 | 32316 |
| Base 7 | 4617 | 21047 |
| Base 8 | 3578 | 13438 |
| Base 9 | 2859 | 10119 |
| Base 10 | 23910 | 73910 |
| Base 11 | 1a811 | 61211 |
| Base 12 | 17b12 | 51712 |
| Base 13 | 15513 | 44b13 |
| Base 14 | 13114 | 3ab14 |
| Base 15 | 10e15 | 34415 |
| Base 16 | ef16 | 2e316 |