Compare 545542 vs 545549
| Property | 545542 | 545549 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 2727711 | 5455491 |
| Prime factorization | 2 × 272771 | 545549 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 272771, 545542 | 1, 545549 |
| Number of properties | 1 | 5 |
| Chen primes | 17772nd | |
| Happy primes | 6487th | |
| Primes | 44986th | |
| Semiprimes | 117721st | |
| Sexy primes (2nd member) | 9863rd | |
| Twin primes (1st member) | 4918th | |
| Roman numberals | ||
| Base 2 | 100001010011000001102 | 100001010011000011012 |
| Base 3 | 10002011000213 | 10002011001123 |
| Base 4 | 20110300124 | 20110300314 |
| Base 5 | 1144241325 | 1144241445 |
| Base 6 | 154053546 | 154054056 |
| Base 7 | 44313347 | 44313447 |
| Base 8 | 20514068 | 20514158 |
| Base 9 | 10213079 | 10213159 |
| Base 10 | 54554210 | 54554910 |
| Base 11 | 34296811 | 34297411 |
| Base 12 | 22385a12 | 22386512 |
| Base 13 | 16140a13 | 16141413 |
| Base 14 | 102b5414 | 102b5b14 |
| Base 15 | ab99715 | ab99e15 |
| Base 16 | 8530616 | 8530d16 |