Compare 18979 vs 19543
| Property | 18979 | 19543 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 189791 | 195431 |
| Prime factorization | 18979 | 19543 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18979 | 1, 19543 |
| Number of properties | 5 | 5 |
| Emirps | 612th | |
| Isolated primes | 1505th | |
| Long primes | 826th | 846th |
| Lucky primes | 351st | 361st |
| Primes | 2158th | 2217th |
| Sexy primes (2nd member) | 660th | |
| Twin primes (2nd member) | 336th | |
| Roman numberals | ||
| Base 2 | 1001010001000112 | 1001100010101112 |
| Base 3 | 2220002213 | 2222102113 |
| Base 4 | 102202034 | 103011134 |
| Base 5 | 11014045 | 11111335 |
| Base 6 | 2235116 | 2302516 |
| Base 7 | 1062227 | 1106567 |
| Base 8 | 450438 | 461278 |
| Base 9 | 280279 | 287249 |
| Base 10 | 1897910 | 1954310 |
| Base 11 | 1329411 | 1375711 |
| Base 12 | ab9712 | b38712 |
| Base 13 | 883c13 | 8b8413 |
| Base 14 | 6cb914 | 719d14 |
| Base 15 | 595415 | 5bcd15 |
| Base 16 | 4a2316 | 4c5716 |