Compare 39979 vs 40609
| Property | 39979 | 40609 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 399791 | 406091 |
| Prime factorization | 39979 | 40609 |
| Divisors count | 2 | 2 |
| Divisors | 1, 39979 | 1, 40609 |
| Number of properties | 8 | 9 |
| Additive primes | 1880th | 1904th |
| Chen primes | 1975th | 2000th |
| Cousin primes (1st member) | 581st | |
| Happy primes | 687th | 694th |
| Harmonic primes | 1588th | |
| Isolated primes | 3020th | 3066th |
| Lucky primes | 624th | 631st |
| Primes | 4201st | 4257th |
| Pythagorean primes | 2110th | |
| Super primes | 575th | |
| Ulam primes | 328th | |
| Roman numberals | ||
| Base 2 | 10011100001010112 | 10011110101000012 |
| Base 3 | 20002112013 | 20012010013 |
| Base 4 | 213002234 | 213222014 |
| Base 5 | 22344045 | 22444145 |
| Base 6 | 5050316 | 5120016 |
| Base 7 | 2243627 | 2262527 |
| Base 8 | 1160538 | 1172418 |
| Base 9 | 607519 | 616319 |
| Base 10 | 3997910 | 4060910 |
| Base 11 | 2804511 | 2856811 |
| Base 12 | 1b17712 | 1b60112 |
| Base 13 | 1527413 | 1563a13 |
| Base 14 | 107d914 | 10b2914 |
| Base 15 | bca415 | c07415 |
| Base 16 | 9c2b16 | 9ea116 |