Compare 18947 vs 19013
| Property | 18947 | 19013 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 189471 | 190131 |
| Prime factorization | 18947 | 19013 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18947 | 1, 19013 |
| Number of properties | 5 | 9 |
| Additive primes | 1007th | |
| Centered square primes | 34th | |
| Chen primes | 1068th | 1072nd |
| Cousin primes (2nd member) | 336th | |
| Emirps | 593rd | |
| Harmonic primes | 779th | |
| Isolated primes | 1502nd | 1508th |
| Primes | 2155th | 2161st |
| Pythagorean primes | 1071st | |
| Safe primes | 185th | |
| Super primes | 326th | |
| Roman numberals | ||
| Base 2 | 1001010000000112 | 1001010010001012 |
| Base 3 | 2212222023 | 2220020123 |
| Base 4 | 102200034 | 102210114 |
| Base 5 | 11012425 | 11020235 |
| Base 6 | 2234156 | 2240056 |
| Base 7 | 1061457 | 1063017 |
| Base 8 | 450038 | 451058 |
| Base 9 | 278829 | 280659 |
| Base 10 | 1894710 | 1901310 |
| Base 11 | 1326511 | 1331511 |
| Base 12 | ab6b12 | b00512 |
| Base 13 | 881613 | 886713 |
| Base 14 | 6c9514 | 6d0114 |
| Base 15 | 593215 | 597815 |
| Base 16 | 4a0316 | 4a4516 |