Compare 728003 vs 728009
| Property | 728003 | 728009 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 7280031 | 1571 × 46371 |
| Prime factorization | 728003 | 157 × 4637 |
| Divisors count | 2 | 4 |
| Divisors | 1, 728003 | 1, 157, 4637, 728009 |
| Number of properties | 4 | 1 |
| Chen primes | 22806th | |
| Isolated primes | 46124th | |
| Primes | 58639th | |
| Semiprimes | 155054th | |
| Sexy primes (2nd member) | 12558th | |
| Roman numberals | ||
| Base 2 | 101100011011110000112 | 101100011011110010012 |
| Base 3 | 11002221220023 | 11002221220223 |
| Base 4 | 23012330034 | 23012330214 |
| Base 5 | 1412440035 | 1412440145 |
| Base 6 | 233342156 | 233342256 |
| Base 7 | 61213137 | 61213227 |
| Base 8 | 26157038 | 26157118 |
| Base 9 | 13285629 | 13285689 |
| Base 10 | 72800310 | 72800910 |
| Base 11 | 457a6111 | 457a6711 |
| Base 12 | 2b136b12 | 2b137512 |
| Base 13 | 1c649313 | 1c649913 |
| Base 14 | 14d44314 | 14d44914 |
| Base 15 | e5a8815 | e5a8e15 |
| Base 16 | b1bc316 | b1bc916 |