Compare 545549 vs 545557
| Property | 545549 | 545557 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 5455491 | 3171 × 17211 |
| Prime factorization | 545549 | 317 × 1721 |
| Divisors count | 2 | 4 |
| Divisors | 1, 545549 | 1, 317, 1721, 545557 |
| Number of properties | 5 | 1 |
| Chen primes | 17772nd | |
| Happy primes | 6487th | |
| Primes | 44986th | |
| Semiprimes | 117724th | |
| Sexy primes (2nd member) | 9863rd | |
| Twin primes (1st member) | 4918th | |
| Roman numberals | ||
| Base 2 | 100001010011000011012 | 100001010011000101012 |
| Base 3 | 10002011001123 | 10002011002113 |
| Base 4 | 20110300314 | 20110301114 |
| Base 5 | 1144241445 | 1144242125 |
| Base 6 | 154054056 | 154054216 |
| Base 7 | 44313447 | 44313557 |
| Base 8 | 20514158 | 20514258 |
| Base 9 | 10213159 | 10213249 |
| Base 10 | 54554910 | 54555710 |
| Base 11 | 34297411 | 34298111 |
| Base 12 | 22386512 | 22387112 |
| Base 13 | 16141413 | 16141c13 |
| Base 14 | 102b5b14 | 102b6514 |
| Base 15 | ab99e15 | ab9a715 |
| Base 16 | 8530d16 | 8531516 |