Compare 20887 vs 20983
| Property | 20887 | 20983 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 208871 | 209831 |
| Prime factorization | 20887 | 20983 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20887 | 1, 20983 |
| Number of properties | 3 | 4 |
| Harmonic primes | 866th | |
| Isolated primes | 1640th | |
| Long primes | 896th | |
| Lucky primes | 381st | |
| Primes | 2349th | 2360th |
| Twin primes (2nd member) | 357th | |
| Roman numberals | ||
| Base 2 | 1010001100101112 | 1010001111101112 |
| Base 3 | 10011221213 | 10012100113 |
| Base 4 | 110121134 | 110133134 |
| Base 5 | 11320225 | 11324135 |
| Base 6 | 2404116 | 2410516 |
| Base 7 | 1146167 | 1151147 |
| Base 8 | 506278 | 507678 |
| Base 9 | 315779 | 317049 |
| Base 10 | 2088710 | 2098310 |
| Base 11 | 1476911 | 1484611 |
| Base 12 | 1010712 | 1018712 |
| Base 13 | 967913 | 972113 |
| Base 14 | 787d14 | 790b14 |
| Base 15 | 62c715 | 633d15 |
| Base 16 | 519716 | 51f716 |