Compare 239 vs 248
| Property | 239 | 248 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 4 |
| Prime factorization | 2391 | 23 × 311 |
| Prime factorization | 239 | 2 × 2 × 2 × 31 |
| Divisors count | 2 | 8 |
| Divisors | 1, 239 | 1, 2, 4, 8, 31, 62, 124, 248 |
| Number of properties | 10 | 0 |
| Chen primes | 40th | |
| Happy primes | 13th | |
| Harmonic primes | 18th | |
| Primes | 52nd | |
| Right-truncatable primes | 15th | |
| Sexy primes (2nd member) | 29th | |
| Sexy prime triplets (3rd member) | 14th | |
| Solinas primes | 28th | |
| Sophie germain primes | 17th | |
| Twin primes (1st member) | 17th | |
| Roman numberals | CCXXXIX | CCXLVIII |
| Base 2 | 111011112 | 111110002 |
| Base 3 | 222123 | 1000123 |
| Base 4 | 32334 | 33204 |
| Base 5 | 14245 | 14435 |
| Base 6 | 10356 | 10526 |
| Base 7 | 4617 | 5037 |
| Base 8 | 3578 | 3708 |
| Base 9 | 2859 | 3059 |
| Base 10 | 23910 | 24810 |
| Base 11 | 1a811 | 20611 |
| Base 12 | 17b12 | 18812 |
| Base 13 | 15513 | 16113 |
| Base 14 | 13114 | 13a14 |
| Base 15 | 10e15 | 11815 |
| Base 16 | ef16 | f816 |