Compare 66239 vs 67247
| Property | 66239 | 67247 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 662391 | 672471 |
| Prime factorization | 66239 | 67247 |
| Divisors count | 2 | 2 |
| Divisors | 1, 66239 | 1, 67247 |
| Number of properties | 4 | 6 |
| Chen primes | 3028th | |
| Harmonic primes | 2522nd | |
| Isolated primes | 4873rd | 4946th |
| Long primes | 2536th | |
| Primes | 6610th | 6701st |
| Safe primes | 481st | 488th |
| Super primes | 864th | |
| Roman numberals | ||
| Base 2 | 100000010101111112 | 100000110101011112 |
| Base 3 | 101002120223 | 101020201223 |
| Base 4 | 1000223334 | 1001222334 |
| Base 5 | 41044245 | 41224425 |
| Base 6 | 12303556 | 12351556 |
| Base 7 | 3640557 | 4000257 |
| Base 8 | 2012778 | 2032578 |
| Base 9 | 1107689 | 1122189 |
| Base 10 | 6623910 | 6724710 |
| Base 11 | 4584811 | 4658411 |
| Base 12 | 323bb12 | 32abb12 |
| Base 13 | 241c413 | 247bb13 |
| Base 14 | 1a1d514 | 1a71514 |
| Base 15 | 1495e15 | 14dd215 |
| Base 16 | 102bf16 | 106af16 |