Compare 145643 vs 145646
| Property | 145643 | 145646 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1456431 | 21 × 728231 |
| Prime factorization | 145643 | 2 × 72823 |
| Divisors count | 2 | 4 |
| Divisors | 1, 145643 | 1, 2, 72823, 145646 |
| Number of properties | 9 | 1 |
| Additive primes | 5567th | |
| Chen primes | 5790th | |
| Happy primes | 2114th | |
| Isolated primes | 10170th | |
| Primes | 13477th | |
| Semiprimes | 33441st | |
| Sexy primes (2nd member) | 3308th | |
| Sophie germain primes | 1597th | |
| Super primes | 1598th | |
| Ulam primes | 955th | |
| Roman numberals | ||
| Base 2 | 1000111000111010112 | 1000111000111011102 |
| Base 3 | 211012100123 | 211012100223 |
| Base 4 | 2032032234 | 2032032324 |
| Base 5 | 141300335 | 141300415 |
| Base 6 | 30421356 | 30421426 |
| Base 7 | 11444217 | 11444247 |
| Base 8 | 4343538 | 4343568 |
| Base 9 | 2417059 | 2417089 |
| Base 10 | 14564310 | 14564610 |
| Base 11 | 9a47311 | 9a47611 |
| Base 12 | 7034b12 | 7035212 |
| Base 13 | 513a413 | 513a713 |
| Base 14 | 3b11114 | 3b11414 |
| Base 15 | 2d24815 | 2d24b15 |
| Base 16 | 238eb16 | 238ee16 |