Compare 18973 vs 18979
| Property | 18973 | 18979 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 189731 | 189791 |
| Prime factorization | 18973 | 18979 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18973 | 1, 18979 |
| Number of properties | 4 | 5 |
| Isolated primes | 1504th | 1505th |
| Long primes | 826th | |
| Lucky primes | 351st | |
| Primes | 2157th | 2158th |
| Pythagorean primes | 1068th | |
| Sexy primes (1st member) | 660th | |
| Sexy primes (2nd member) | 660th | |
| Roman numberals | ||
| Base 2 | 1001010000111012 | 1001010001000112 |
| Base 3 | 2220002013 | 2220002213 |
| Base 4 | 102201314 | 102202034 |
| Base 5 | 11013435 | 11014045 |
| Base 6 | 2235016 | 2235116 |
| Base 7 | 1062137 | 1062227 |
| Base 8 | 450358 | 450438 |
| Base 9 | 280219 | 280279 |
| Base 10 | 1897310 | 1897910 |
| Base 11 | 1328911 | 1329411 |
| Base 12 | ab9112 | ab9712 |
| Base 13 | 883613 | 883c13 |
| Base 14 | 6cb314 | 6cb914 |
| Base 15 | 594d15 | 595415 |
| Base 16 | 4a1d16 | 4a2316 |