Compare 539 vs 547
| Property | 539 | 547 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 2 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 72 × 111 | 5471 |
| Prime factorization | 7 × 7 × 11 | 547 |
| Divisors count | 6 | 2 |
| Divisors | 1, 7, 11, 49, 77, 539 | 1, 547 |
| Number of properties | 0 | 8 |
| Centered heptagonal primes | 5th | |
| Cuban primes 1 | 9th | |
| Harmonic primes | 42nd | |
| Isolated primes | 52nd | |
| Left-truncatable primes | 35th | |
| Primes | 101st | |
| Sexy primes (2nd member) | 48th | |
| Super primes | 26th | |
| Roman numberals | DXXXIX | DXLVII |
| Base 2 | 10000110112 | 10001000112 |
| Base 3 | 2012223 | 2020213 |
| Base 4 | 201234 | 202034 |
| Base 5 | 41245 | 41425 |
| Base 6 | 22556 | 23116 |
| Base 7 | 14007 | 14117 |
| Base 8 | 10338 | 10438 |
| Base 9 | 6589 | 6679 |
| Base 10 | 53910 | 54710 |
| Base 11 | 45011 | 45811 |
| Base 12 | 38b12 | 39712 |
| Base 13 | 32613 | 33113 |
| Base 14 | 2a714 | 2b114 |
| Base 15 | 25e15 | 26715 |
| Base 16 | 21b16 | 22316 |