Compare 545545 vs 545549
| Property | 545545 | 545549 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 5 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 51 × 71 × 111 × 131 × 1091 | 5455491 |
| Prime factorization | 5 × 7 × 11 × 13 × 109 | 545549 |
| Divisors count | 32 | 2 |
| Divisors | 1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 109, 143, 385, 455, 545, 715, 763, 1001, 1199, 1417, 3815, 5005, 5995, 7085, 8393, 9919, 15587, 41965, 49595, 77935, 109109, 545545 | 1, 545549 |
| Number of properties | 0 | 5 |
| Chen primes | 17772nd | |
| Happy primes | 6487th | |
| Primes | 44986th | |
| Sexy primes (2nd member) | 9863rd | |
| Twin primes (1st member) | 4918th | |
| Roman numberals | ||
| Base 2 | 100001010011000010012 | 100001010011000011012 |
| Base 3 | 10002011001013 | 10002011001123 |
| Base 4 | 20110300214 | 20110300314 |
| Base 5 | 1144241405 | 1144241445 |
| Base 6 | 154054016 | 154054056 |
| Base 7 | 44313407 | 44313447 |
| Base 8 | 20514118 | 20514158 |
| Base 9 | 10213119 | 10213159 |
| Base 10 | 54554510 | 54554910 |
| Base 11 | 34297011 | 34297411 |
| Base 12 | 22386112 | 22386512 |
| Base 13 | 16141013 | 16141413 |
| Base 14 | 102b5714 | 102b5b14 |
| Base 15 | ab99a15 | ab99e15 |
| Base 16 | 8530916 | 8530d16 |