Compare 206279 vs 206287
| Property | 206279 | 206287 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 2062791 | 231 × 89691 |
| Prime factorization | 206279 | 23 × 8969 |
| Divisors count | 2 | 4 |
| Divisors | 1, 206279 | 1, 23, 8969, 206287 |
| Number of properties | 5 | 1 |
| Chen primes | 7730th | |
| Harmonic primes | 6930th | |
| Primes | 18492nd | |
| Semiprimes | 46598th | |
| Sexy primes (2nd member) | 4401st | |
| Twin primes (1st member) | 2215th | |
| Roman numberals | ||
| Base 2 | 1100100101110001112 | 1100100101110011112 |
| Base 3 | 1011102212223 | 1011102220213 |
| Base 4 | 3021130134 | 3021130334 |
| Base 5 | 231001045 | 231001225 |
| Base 6 | 42305556 | 42310116 |
| Base 7 | 15162537 | 15162647 |
| Base 8 | 6227078 | 6227178 |
| Base 9 | 3438589 | 3438679 |
| Base 10 | 20627910 | 20628710 |
| Base 11 | 130a8711 | 130a9411 |
| Base 12 | 9b45b12 | 9b46712 |
| Base 13 | 72b7813 | 72b8313 |
| Base 14 | 5526314 | 5526b14 |
| Base 15 | 411be15 | 411c715 |
| Base 16 | 325c716 | 325cf16 |