Compare 3251 vs 3261
| Property | 3251 | 3261 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 32511 | 31 × 10871 |
| Prime factorization | 3251 | 3 × 1087 |
| Divisors count | 2 | 4 |
| Divisors | 1, 3251 | 1, 3, 1087, 3261 |
| Number of properties | 11 | 1 |
| Additive primes | 235th | |
| Centered decagonal primes | 18th | |
| Chen primes | 272nd | |
| Emirps | 111th | |
| Good primes | 83rd | |
| Long primes | 182nd | |
| Primes | 458th | |
| Prime quadruplets (1st member) | 9th | |
| Prime triplets (1st member) | 63rd | |
| Semiprimes | 917th | |
| Sexy primes (1st member) | 175th | |
| Twin primes (1st member) | 85th | |
| Roman numberals | MMMCCLI | MMMCCLXI |
| Base 2 | 1100101100112 | 1100101111012 |
| Base 3 | 111101023 | 111102103 |
| Base 4 | 3023034 | 3023314 |
| Base 5 | 1010015 | 1010215 |
| Base 6 | 230156 | 230336 |
| Base 7 | 123237 | 123367 |
| Base 8 | 62638 | 62758 |
| Base 9 | 44129 | 44239 |
| Base 10 | 325110 | 326110 |
| Base 11 | 249611 | 24a511 |
| Base 12 | 1a6b12 | 1a7912 |
| Base 13 | 163113 | 163b13 |
| Base 14 | 128314 | 128d14 |
| Base 15 | e6b15 | e7615 |
| Base 16 | cb316 | cbd16 |