Compare 18913 vs 18924
| Property | 18913 | 18924 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 5 |
| Prime factorization | 189131 | 22 × 31 × 191 × 831 |
| Prime factorization | 18913 | 2 × 2 × 3 × 19 × 83 |
| Divisors count | 2 | 24 |
| Divisors | 1, 18913 | 1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 83, 114, 166, 228, 249, 332, 498, 996, 1577, 3154, 4731, 6308, 9462, 18924 |
| Number of properties | 11 | 0 |
| Cousin primes (1st member) | 335th | |
| Emirps | 591st | |
| Harmonic primes | 776th | |
| Long primes | 825th | |
| Primes | 2152nd | |
| Prime quadruplets (2nd member) | 18th | |
| Prime triplets (1st member) | 162nd | |
| Prime triplets (2nd member) | 161st | |
| Pythagorean primes | 1066th | |
| Sexy primes (1st member) | 659th | |
| Twin primes (2nd member) | 326th | |
| Roman numberals | ||
| Base 2 | 1001001111000012 | 1001001111011002 |
| Base 3 | 2212211113 | 2212212203 |
| Base 4 | 102132014 | 102132304 |
| Base 5 | 11011235 | 11011445 |
| Base 6 | 2233216 | 2233406 |
| Base 7 | 1060667 | 1061137 |
| Base 8 | 447418 | 447548 |
| Base 9 | 278449 | 278569 |
| Base 10 | 1891310 | 1892410 |
| Base 11 | 1323411 | 1324411 |
| Base 12 | ab4112 | ab5012 |
| Base 13 | 87bb13 | 87c913 |
| Base 14 | 6c6d14 | 6c7a14 |
| Base 15 | 590d15 | 591915 |
| Base 16 | 49e116 | 49ec16 |