Compare 7478 vs 7487
| Property | 7478 | 7487 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 37391 | 74871 |
| Prime factorization | 2 × 3739 | 7487 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 3739, 7478 | 1, 7487 |
| Number of properties | 1 | 6 |
| Chen primes | 516th | |
| Harmonic primes | 349th | |
| Long primes | 369th | |
| Primes | 948th | |
| Semiprimes | 2006th | |
| Sexy primes (2nd member) | 328th | |
| Twin primes (1st member) | 169th | |
| Roman numberals | ||
| Base 2 | 11101001101102 | 11101001111112 |
| Base 3 | 1010202223 | 1010210223 |
| Base 4 | 13103124 | 13103334 |
| Base 5 | 2144035 | 2144225 |
| Base 6 | 543426 | 543556 |
| Base 7 | 305427 | 305547 |
| Base 8 | 164668 | 164778 |
| Base 9 | 112289 | 112389 |
| Base 10 | 747810 | 748710 |
| Base 11 | 568911 | 569711 |
| Base 12 | 43b212 | 43bb12 |
| Base 13 | 353313 | 353c13 |
| Base 14 | 2a2214 | 2a2b14 |
| Base 15 | 233815 | 234215 |
| Base 16 | 1d3616 | 1d3f16 |