Compare 53983 vs 53987
| Property | 53983 | 53987 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 371 × 14591 | 539871 |
| Prime factorization | 37 × 1459 | 53987 |
| Divisors count | 4 | 2 |
| Divisors | 1, 37, 1459, 53983 | 1, 53987 |
| Number of properties | 1 | 6 |
| Chen primes | 2555th | |
| Harmonic primes | 2060th | |
| Isolated primes | 4006th | |
| Primes | 5499th | |
| Safe primes | 412th | |
| Semiprimes | 13025th | |
| Sexy primes (1st member) | 1497th | |
| Roman numberals | ||
| Base 2 | 11010010110111112 | 11010010111000112 |
| Base 3 | 22020011013 | 22020011123 |
| Base 4 | 310231334 | 310232034 |
| Base 5 | 32114135 | 32114225 |
| Base 6 | 10535316 | 10535356 |
| Base 7 | 3132467 | 3132537 |
| Base 8 | 1513378 | 1513438 |
| Base 9 | 820419 | 820459 |
| Base 10 | 5398310 | 5398710 |
| Base 11 | 3761611 | 3761a11 |
| Base 12 | 272a712 | 272ab12 |
| Base 13 | 1b75713 | 1b75b13 |
| Base 14 | 1595d14 | 1596314 |
| Base 15 | 10edd15 | 10ee215 |
| Base 16 | d2df16 | d2e316 |