Compare 523 vs 547
| Property | 523 | 547 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 5231 | 5471 |
| Prime factorization | 523 | 547 |
| Divisors count | 2 | 2 |
| Divisors | 1, 523 | 1, 547 |
| Number of properties | 3 | 8 |
| Centered heptagonal primes | 5th | |
| Cuban primes 1 | 9th | |
| Harmonic primes | 42nd | |
| Isolated primes | 52nd | |
| Left-truncatable primes | 34th | 35th |
| Primes | 99th | 101st |
| Sexy primes (2nd member) | 48th | |
| Super primes | 26th | |
| Twin primes (2nd member) | 25th | |
| Roman numberals | DXXIII | DXLVII |
| Base 2 | 10000010112 | 10001000112 |
| Base 3 | 2011013 | 2020213 |
| Base 4 | 200234 | 202034 |
| Base 5 | 40435 | 41425 |
| Base 6 | 22316 | 23116 |
| Base 7 | 13457 | 14117 |
| Base 8 | 10138 | 10438 |
| Base 9 | 6419 | 6679 |
| Base 10 | 52310 | 54710 |
| Base 11 | 43611 | 45811 |
| Base 12 | 37712 | 39712 |
| Base 13 | 31313 | 33113 |
| Base 14 | 29514 | 2b114 |
| Base 15 | 24d15 | 26715 |
| Base 16 | 20b16 | 22316 |