Compare 66040 vs 66041
| Property | 66040 | 66041 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 23 × 51 × 131 × 1271 | 660411 |
| Prime factorization | 2 × 2 × 2 × 5 × 13 × 127 | 66041 |
| Divisors count | 32 | 2 |
| Divisors | 1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 254, 260, 508, 520, 635, 1016, 1270, 1651, 2540, 3302, 5080, 6604, 8255, 13208, 16510, 33020, 66040 | 1, 66041 |
| Number of properties | 0 | 7 |
| Additive primes | 2821st | |
| Chen primes | 3019th | |
| Cousin primes (2nd member) | 867th | |
| Isolated primes | 4859th | |
| Primes | 6594th | |
| Pythagorean primes | 3284th | |
| Sexy primes (1st member) | 1759th | |
| Roman numberals | ||
| Base 2 | 100000001111110002 | 100000001111110012 |
| Base 3 | 101001202213 | 101001202223 |
| Base 4 | 1000133204 | 1000133214 |
| Base 5 | 41031305 | 41031315 |
| Base 6 | 12254246 | 12254256 |
| Base 7 | 3633527 | 3633537 |
| Base 8 | 2007708 | 2007718 |
| Base 9 | 1105279 | 1105289 |
| Base 10 | 6604010 | 6604110 |
| Base 11 | 4568711 | 4568811 |
| Base 12 | 3227412 | 3227512 |
| Base 13 | 240a013 | 240a113 |
| Base 14 | 1a0d214 | 1a0d314 |
| Base 15 | 1487a15 | 1487b15 |
| Base 16 | 101f816 | 101f916 |