Compare 728197 vs 728207
| Property | 728197 | 728207 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 371 × 196811 | 7282071 |
| Prime factorization | 37 × 19681 | 728207 |
| Divisors count | 4 | 2 |
| Divisors | 1, 37, 19681, 728197 | 1, 728207 |
| Number of properties | 1 | 5 |
| Chen primes | 22812th | |
| Emirps | 7327th | |
| Primes | 58650th | |
| Safe primes | 3344th | |
| Semiprimes | 155097th | |
| Twin primes (1st member) | 6260th | |
| Roman numberals | ||
| Base 2 | 101100011100100001012 | 101100011100100011112 |
| Base 3 | 11002222200213 | 11002222201223 |
| Base 4 | 23013020114 | 23013020334 |
| Base 5 | 1413002425 | 1413003125 |
| Base 6 | 233351416 | 233351556 |
| Base 7 | 61220117 | 61220247 |
| Base 8 | 26162058 | 26162178 |
| Base 9 | 13288079 | 13288189 |
| Base 10 | 72819710 | 72820710 |
| Base 11 | 45811811 | 45812711 |
| Base 12 | 2b14b112 | 2b14bb12 |
| Base 13 | 1c65b213 | 1c65bc13 |
| Base 14 | 14d54114 | 14d54b14 |
| Base 15 | e5b6715 | e5b7215 |
| Base 16 | b1c8516 | b1c8f16 |