Compare 3240 vs 3251
| Property | 3240 | 3251 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 8 | 1 |
| Prime factorization | 23 × 34 × 51 | 32511 |
| Prime factorization | 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 | 3251 |
| Divisors count | 40 | 2 |
| Divisors | 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240 | 1, 3251 |
| Number of properties | 0 | 11 |
| 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 | |
| Sexy primes (1st member) | 175th | |
| Twin primes (1st member) | 85th | |
| Roman numberals | MMMCCXL | MMMCCLI |
| Base 2 | 1100101010002 | 1100101100112 |
| Base 3 | 111100003 | 111101023 |
| Base 4 | 3022204 | 3023034 |
| Base 5 | 1004305 | 1010015 |
| Base 6 | 230006 | 230156 |
| Base 7 | 123067 | 123237 |
| Base 8 | 62508 | 62638 |
| Base 9 | 44009 | 44129 |
| Base 10 | 324010 | 325110 |
| Base 11 | 248611 | 249611 |
| Base 12 | 1a6012 | 1a6b12 |
| Base 13 | 162313 | 163113 |
| Base 14 | 127614 | 128314 |
| Base 15 | e6015 | e6b15 |
| Base 16 | ca816 | cb316 |