Compare 8539 vs 8542
| Property | 8539 | 8542 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 85391 | 21 × 42711 |
| Prime factorization | 8539 | 2 × 4271 |
| Divisors count | 2 | 4 |
| Divisors | 1, 8539 | 1, 2, 4271, 8542 |
| Number of properties | 7 | 1 |
| Cousin primes (1st member) | 180th | |
| Harmonic primes | 389th | |
| Lucky primes | 192nd | |
| Primes | 1065th | |
| Prime triplets (2nd member) | 104th | |
| Semiprimes | 2276th | |
| Twin primes (2nd member) | 183rd | |
| Ulam primes | 76th | |
| Roman numberals | ||
| Base 2 | 100001010110112 | 100001010111102 |
| Base 3 | 1022010213 | 1022011013 |
| Base 4 | 20111234 | 20111324 |
| Base 5 | 2331245 | 2331325 |
| Base 6 | 1033116 | 1033146 |
| Base 7 | 336167 | 336227 |
| Base 8 | 205338 | 205368 |
| Base 9 | 126379 | 126419 |
| Base 10 | 853910 | 854210 |
| Base 11 | 646311 | 646611 |
| Base 12 | 4b3712 | 4b3a12 |
| Base 13 | 3b6b13 | 3b7113 |
| Base 14 | 317d14 | 318214 |
| Base 15 | 27e415 | 27e715 |
| Base 16 | 215b16 | 215e16 |