Compare 28621 vs 28909
| Property | 28621 | 28909 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 286211 | 289091 |
| Prime factorization | 28621 | 28909 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28621 | 1, 28909 |
| Number of properties | 6 | 5 |
| Additive primes | 1423rd | |
| Happy primes | 503rd | 510th |
| Isolated primes | 2232nd | |
| Long primes | 1196th | |
| Primes | 3116th | 3147th |
| Pythagorean primes | 1550th | 1564th |
| Sexy primes (1st member) | 916th | |
| Twin primes (2nd member) | 456th | |
| Roman numberals | ||
| Base 2 | 1101111110011012 | 1110000111011012 |
| Base 3 | 11100210013 | 11101222013 |
| Base 4 | 123330314 | 130032314 |
| Base 5 | 14034415 | 14111145 |
| Base 6 | 3403016 | 3415016 |
| Base 7 | 1463057 | 1501667 |
| Base 8 | 677158 | 703558 |
| Base 9 | 432319 | 435819 |
| Base 10 | 2862110 | 2890910 |
| Base 11 | 1a55a11 | 1a7a111 |
| Base 12 | 1469112 | 1489112 |
| Base 13 | 1004813 | 1020a13 |
| Base 14 | a60514 | a76d14 |
| Base 15 | 873115 | 887415 |
| Base 16 | 6fcd16 | 70ed16 |