Compare 547 vs 1951
| Property | 547 | 1951 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 5471 | 19511 |
| Prime factorization | 547 | 1951 |
| Divisors count | 2 | 2 |
| Divisors | 1, 547 | 1, 1951 |
| Number of properties | 8 | 3 |
| Centered heptagonal primes | 5th | |
| Cuban primes 1 | 9th | 14th |
| Harmonic primes | 42nd | |
| Isolated primes | 52nd | |
| Left-truncatable primes | 35th | |
| Primes | 101st | 297th |
| Sexy primes (2nd member) | 48th | |
| Super primes | 26th | |
| Twin primes (2nd member) | 60th | |
| Roman numberals | DXLVII | MCMLI |
| Base 2 | 10001000112 | 111100111112 |
| Base 3 | 2020213 | 22000213 |
| Base 4 | 202034 | 1321334 |
| Base 5 | 41425 | 303015 |
| Base 6 | 23116 | 130116 |
| Base 7 | 14117 | 54557 |
| Base 8 | 10438 | 36378 |
| Base 9 | 6679 | 26079 |
| Base 10 | 54710 | 195110 |
| Base 11 | 45811 | 151411 |
| Base 12 | 39712 | 116712 |
| Base 13 | 33113 | b7113 |
| Base 14 | 2b114 | 9d514 |
| Base 15 | 26715 | 8a115 |
| Base 16 | 22316 | 79f16 |