Compare 21587 vs 22157
| Property | 21587 | 22157 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 215871 | 221571 |
| Prime factorization | 21587 | 22157 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21587 | 1, 22157 |
| Number of properties | 6 | 7 |
| Additive primes | 1124th | 1147th |
| Chen primes | 1189th | 1217th |
| Cousin primes (2nd member) | 377th | |
| Harmonic primes | 891st | |
| Primes | 2423rd | 2485th |
| Prime triplets (2nd member) | 186th | |
| Pythagorean primes | 1232nd | |
| Super primes | 360th | |
| Twin primes (1st member) | 367th | 376th |
| Roman numberals | ||
| Base 2 | 1010100010100112 | 1010110100011012 |
| Base 3 | 10021211123 | 10101011223 |
| Base 4 | 111011034 | 111220314 |
| Base 5 | 11423225 | 12021125 |
| Base 6 | 2435356 | 2503256 |
| Base 7 | 1166367 | 1214127 |
| Base 8 | 521238 | 532158 |
| Base 9 | 325459 | 333489 |
| Base 10 | 2158710 | 2215710 |
| Base 11 | 1524511 | 1571311 |
| Base 12 | 105ab12 | 109a512 |
| Base 13 | 9a9713 | a11513 |
| Base 14 | 7c1d14 | 810914 |
| Base 15 | 65e215 | 687215 |
| Base 16 | 545316 | 568d16 |