Compare 20887 vs 21067
| Property | 20887 | 21067 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 208871 | 210671 |
| Prime factorization | 20887 | 21067 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20887 | 1, 21067 |
| Number of properties | 3 | 4 |
| Harmonic primes | 871st | |
| Isolated primes | 1640th | 1651st |
| Lucky primes | 381st | |
| Primes | 2349th | 2370th |
| Sexy primes (2nd member) | 717th | |
| Roman numberals | ||
| Base 2 | 1010001100101112 | 1010010010010112 |
| Base 3 | 10011221213 | 10012200213 |
| Base 4 | 110121134 | 110210234 |
| Base 5 | 11320225 | 11332325 |
| Base 6 | 2404116 | 2413116 |
| Base 7 | 1146167 | 1152647 |
| Base 8 | 506278 | 511138 |
| Base 9 | 315779 | 318079 |
| Base 10 | 2088710 | 2106710 |
| Base 11 | 1476911 | 1491211 |
| Base 12 | 1010712 | 1023712 |
| Base 13 | 967913 | 978713 |
| Base 14 | 787d14 | 796b14 |
| Base 15 | 62c715 | 639715 |
| Base 16 | 519716 | 524b16 |