Compare 246 vs 251
| Property | 246 | 251 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 31 × 411 | 2511 |
| Prime factorization | 2 × 3 × 41 | 251 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 3, 6, 41, 82, 123, 246 | 1, 251 |
| Number of properties | 0 | 10 |
| Chen primes | 41st | |
| Good primes | 19th | |
| Harmonic primes | 20th | |
| Isolated primes | 21st | |
| Primes | 54th | |
| Sexy primes (1st member) | 30th | |
| Sexy prime quadrupletss (1st member) | 5th | |
| Sexy prime triplets (1st member) | 15th | |
| Solinas primes | 30th | |
| Sophie germain primes | 18th | |
| Roman numberals | CCXLVI | CCLI |
| Base 2 | 111101102 | 111110112 |
| Base 3 | 1000103 | 1000223 |
| Base 4 | 33124 | 33234 |
| Base 5 | 14415 | 20015 |
| Base 6 | 10506 | 10556 |
| Base 7 | 5017 | 5067 |
| Base 8 | 3668 | 3738 |
| Base 9 | 3039 | 3089 |
| Base 10 | 24610 | 25110 |
| Base 11 | 20411 | 20911 |
| Base 12 | 18612 | 18b12 |
| Base 13 | 15c13 | 16413 |
| Base 14 | 13814 | 13d14 |
| Base 15 | 11615 | 11b15 |
| Base 16 | f616 | fb16 |