Compare 28609 vs 28621
| Property | 28609 | 28621 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 71 × 611 × 671 | 286211 |
| Prime factorization | 7 × 61 × 67 | 28621 |
| Divisors count | 8 | 2 |
| Divisors | 1, 7, 61, 67, 427, 469, 4087, 28609 | 1, 28621 |
| Number of properties | 0 | 6 |
| Additive primes | 1423rd | |
| Happy primes | 503rd | |
| Primes | 3116th | |
| Pythagorean primes | 1550th | |
| Sexy primes (1st member) | 916th | |
| Twin primes (2nd member) | 456th | |
| Roman numberals | ||
| Base 2 | 1101111110000012 | 1101111110011012 |
| Base 3 | 11100201213 | 11100210013 |
| Base 4 | 123330014 | 123330314 |
| Base 5 | 14034145 | 14034415 |
| Base 6 | 3402416 | 3403016 |
| Base 7 | 1462607 | 1463057 |
| Base 8 | 677018 | 677158 |
| Base 9 | 432179 | 432319 |
| Base 10 | 2860910 | 2862110 |
| Base 11 | 1a54911 | 1a55a11 |
| Base 12 | 1468112 | 1469112 |
| Base 13 | 1003913 | 1004813 |
| Base 14 | a5d714 | a60514 |
| Base 15 | 872415 | 873115 |
| Base 16 | 6fc116 | 6fcd16 |