Compare 20873 vs 21587
| Property | 20873 | 21587 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 208731 | 215871 |
| Prime factorization | 20873 | 21587 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20873 | 1, 21587 |
| Number of properties | 7 | 6 |
| Additive primes | 1124th | |
| Chen primes | 1189th | |
| Good primes | 263rd | |
| Harmonic primes | 891st | |
| Isolated primes | 1638th | |
| Long primes | 892nd | |
| Primes | 2347th | 2423rd |
| Pythagorean primes | 1168th | |
| Sexy primes (1st member) | 712th | |
| Super primes | 348th | 360th |
| Twin primes (1st member) | 367th | |
| Roman numberals | ||
| Base 2 | 1010001100010012 | 1010100010100112 |
| Base 3 | 10011220023 | 10021211123 |
| Base 4 | 110120214 | 111011034 |
| Base 5 | 11314435 | 11423225 |
| Base 6 | 2403456 | 2435356 |
| Base 7 | 1145667 | 1166367 |
| Base 8 | 506118 | 521238 |
| Base 9 | 315629 | 325459 |
| Base 10 | 2087310 | 2158710 |
| Base 11 | 1475611 | 1524511 |
| Base 12 | 100b512 | 105ab12 |
| Base 13 | 966813 | 9a9713 |
| Base 14 | 786d14 | 7c1d14 |
| Base 15 | 62b815 | 65e215 |
| Base 16 | 518916 | 545316 |