Compare 18217 vs 18228
| Property | 18217 | 18228 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 6 |
| Prime factorization | 182171 | 22 × 31 × 72 × 311 |
| Prime factorization | 18217 | 2 × 2 × 3 × 7 × 7 × 31 |
| Divisors count | 2 | 36 |
| Divisors | 1, 18217 | 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 434, 588, 651, 868, 1302, 1519, 2604, 3038, 4557, 6076, 9114, 18228 |
| Number of properties | 12 | 0 |
| Additive primes | 981st | |
| Chen primes | 1035th | |
| Isolated primes | 1448th | |
| Long primes | 800th | |
| Primes | 2087th | |
| Pythagorean primes | 1030th | |
| Sexy primes (1st member) | 644th | |
| Sexy primes (2nd member) | 643rd | |
| Sexy prime quadrupletss (2nd member) | 34th | |
| Sexy prime triplets (1st member) | 180th | |
| Sexy prime triplets (2nd member) | 179th | |
| Super primes | 315th | |
| Roman numberals | ||
| Base 2 | 1000111001010012 | 1000111001101002 |
| Base 3 | 2202222013 | 2210000103 |
| Base 4 | 101302214 | 101303104 |
| Base 5 | 10403325 | 10404035 |
| Base 6 | 2202016 | 2202206 |
| Base 7 | 1040537 | 1041007 |
| Base 8 | 434518 | 434648 |
| Base 9 | 268819 | 270039 |
| Base 10 | 1821710 | 1822810 |
| Base 11 | 1276111 | 1277111 |
| Base 12 | a66112 | a67012 |
| Base 13 | 83a413 | 83b213 |
| Base 14 | 68d314 | 690014 |
| Base 15 | 55e715 | 560315 |
| Base 16 | 472916 | 473416 |