Compare 40009 vs 40609
| Property | 40009 | 40609 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 400091 | 406091 |
| Prime factorization | 40009 | 40609 |
| Divisors count | 2 | 2 |
| Divisors | 1, 40009 | 1, 40609 |
| Number of properties | 7 | 9 |
| Additive primes | 1881st | 1904th |
| Chen primes | 1976th | 2000th |
| Cousin primes (1st member) | 582nd | |
| Happy primes | 688th | 694th |
| Harmonic primes | 1588th | |
| Isolated primes | 3023rd | 3066th |
| Lucky primes | 631st | |
| Primes | 4204th | 4257th |
| Pythagorean primes | 2086th | 2110th |
| Ulam primes | 328th | |
| Roman numberals | ||
| Base 2 | 10011100010010012 | 10011110101000012 |
| Base 3 | 20002122113 | 20012010013 |
| Base 4 | 213010214 | 213222014 |
| Base 5 | 22400145 | 22444145 |
| Base 6 | 5051216 | 5120016 |
| Base 7 | 2244347 | 2262527 |
| Base 8 | 1161118 | 1172418 |
| Base 9 | 607849 | 616319 |
| Base 10 | 4000910 | 4060910 |
| Base 11 | 2807211 | 2856811 |
| Base 12 | 1b1a112 | 1b60112 |
| Base 13 | 1529813 | 1563a13 |
| Base 14 | 1081b14 | 10b2914 |
| Base 15 | bcc415 | c07415 |
| Base 16 | 9c4916 | 9ea116 |