Compare 305242 vs 305243
| Property | 305242 | 305243 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 71 × 218031 | 3052431 |
| Prime factorization | 2 × 7 × 21803 | 305243 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 7, 14, 21803, 43606, 152621, 305242 | 1, 305243 |
| Number of properties | 0 | 6 |
| Additive primes | 10518th | |
| Harmonic primes | 9878th | |
| Isolated primes | 20350th | |
| Primes | 26429th | |
| Sexy primes (2nd member) | 6096th | |
| Sexy prime triplets (3rd member) | 1195th | |
| Roman numberals | ||
| Base 2 | 10010101000010110102 | 10010101000010110112 |
| Base 3 | 1201112010213 | 1201112010223 |
| Base 4 | 10222011224 | 10222011234 |
| Base 5 | 342314325 | 342314335 |
| Base 6 | 103130546 | 103130556 |
| Base 7 | 24106307 | 24106317 |
| Base 8 | 11241328 | 11241338 |
| Base 9 | 5146379 | 5146389 |
| Base 10 | 30524210 | 30524310 |
| Base 11 | 19937311 | 19937411 |
| Base 12 | 12878a12 | 12878b12 |
| Base 13 | a8c2213 | a8c2313 |
| Base 14 | 7d35014 | 7d35114 |
| Base 15 | 6069715 | 6069815 |
| Base 16 | 4a85a16 | 4a85b16 |