Compare 672641 vs 672649
| Property | 672641 | 672649 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 6726411 | 431 × 156431 |
| Prime factorization | 672641 | 43 × 15643 |
| Divisors count | 2 | 4 |
| Divisors | 1, 672641 | 1, 43, 15643, 672649 |
| Number of properties | 3 | 1 |
| Chen primes | 21300th | |
| Primes | 54507th | |
| Semiprimes | 143832nd | |
| Twin primes (1st member) | 5876th | |
| Roman numberals | ||
| Base 2 | 101001000011100000012 | 101001000011100010012 |
| Base 3 | 10210112001223 | 10210112002213 |
| Base 4 | 22100320014 | 22100320214 |
| Base 5 | 1330110315 | 1330110445 |
| Base 6 | 222300256 | 222300416 |
| Base 7 | 55010247 | 55010357 |
| Base 8 | 24416018 | 24416118 |
| Base 9 | 12346189 | 12346279 |
| Base 10 | 67264110 | 67264910 |
| Base 11 | 41a40211 | 41a40a11 |
| Base 12 | 28531512 | 28532112 |
| Base 13 | 1a721813 | 1a722313 |
| Base 14 | 1371bb14 | 1371c514 |
| Base 15 | d447b15 | d448415 |
| Base 16 | a438116 | a438916 |