Compare 18199 vs 18521
| Property | 18199 | 18521 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 181991 | 185211 |
| Prime factorization | 18199 | 18521 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18199 | 1, 18521 |
| Number of properties | 5 | 8 |
| Additive primes | 994th | |
| Chen primes | 1034th | 1049th |
| Cousin primes (2nd member) | 332nd | |
| Emirps | 563rd | |
| Harmonic primes | 755th | 766th |
| Isolated primes | 1446th | |
| Primes | 2085th | 2121st |
| Prime triplets (2nd member) | 160th | |
| Pythagorean primes | 1051st | |
| Twin primes (1st member) | 324th | |
| Roman numberals | ||
| Base 2 | 1000111000101112 | 1001000010110012 |
| Base 3 | 2202220013 | 2211012223 |
| Base 4 | 101301134 | 102011214 |
| Base 5 | 10402445 | 10430415 |
| Base 6 | 2201316 | 2214256 |
| Base 7 | 1040267 | 1046667 |
| Base 8 | 434278 | 441318 |
| Base 9 | 268619 | 273589 |
| Base 10 | 1819910 | 1852110 |
| Base 11 | 1274511 | 12a0811 |
| Base 12 | a64712 | a87512 |
| Base 13 | 838c13 | 857913 |
| Base 14 | 68bd14 | 6a6d14 |
| Base 15 | 55d415 | 574b15 |
| Base 16 | 471716 | 485916 |