Compare 239 vs 263
| Property | 239 | 263 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2391 | 2631 |
| Prime factorization | 239 | 263 |
| Divisors count | 2 | 2 |
| Divisors | 1, 239 | 1, 263 |
| Number of properties | 10 | 14 |
| Additive primes | 32nd | |
| Chen primes | 40th | 43rd |
| Happy primes | 13th | 14th |
| Harmonic primes | 18th | 21st |
| Isolated primes | 23rd | |
| Long primes | 22nd | |
| Primes | 52nd | 56th |
| Right-truncatable primes | 15th | |
| Safe primes | 12th | |
| Sexy primes (1st member) | 32nd | |
| Sexy primes (2nd member) | 29th | 31st |
| Sexy prime quadrupletss (3rd member) | 5th | |
| Sexy prime triplets (2nd member) | 16th | |
| Sexy prime triplets (3rd member) | 14th | 15th |
| Solinas primes | 28th | 32nd |
| Sophie germain primes | 17th | |
| Twin primes (1st member) | 17th | |
| Roman numberals | CCXXXIX | CCLXIII |
| Base 2 | 111011112 | 1000001112 |
| Base 3 | 222123 | 1002023 |
| Base 4 | 32334 | 100134 |
| Base 5 | 14245 | 20235 |
| Base 6 | 10356 | 11156 |
| Base 7 | 4617 | 5247 |
| Base 8 | 3578 | 4078 |
| Base 9 | 2859 | 3229 |
| Base 10 | 23910 | 26310 |
| Base 11 | 1a811 | 21a11 |
| Base 12 | 17b12 | 19b12 |
| Base 13 | 15513 | 17313 |
| Base 14 | 13114 | 14b14 |
| Base 15 | 10e15 | 12815 |
| Base 16 | ef16 | 10716 |