Compare 28661 vs 28671
| Property | 28661 | 28671 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 286611 | 31 × 191 × 5031 |
| Prime factorization | 28661 | 3 × 19 × 503 |
| Divisors count | 2 | 8 |
| Divisors | 1, 28661 | 1, 3, 19, 57, 503, 1509, 9557, 28671 |
| Number of properties | 8 | 0 |
| Additive primes | 1426th | |
| Chen primes | 1512th | |
| Cousin primes (2nd member) | 455th | |
| Long primes | 1187th | |
| Primes | 3122nd | |
| Prime triplets (2nd member) | 221st | |
| Pythagorean primes | 1553rd | |
| Twin primes (1st member) | 457th | |
| Roman numberals | ||
| Base 2 | 1101111111101012 | 1101111111111112 |
| Base 3 | 11100221123 | 11100222203 |
| Base 4 | 123333114 | 123333334 |
| Base 5 | 14041215 | 14041415 |
| Base 6 | 3404056 | 3404236 |
| Base 7 | 1463637 | 1464067 |
| Base 8 | 677658 | 677778 |
| Base 9 | 432759 | 432869 |
| Base 10 | 2866110 | 2867110 |
| Base 11 | 1a59611 | 1a5a511 |
| Base 12 | 1470512 | 1471312 |
| Base 13 | 1007913 | 1008613 |
| Base 14 | a63314 | a63d14 |
| Base 15 | 875b15 | 876615 |
| Base 16 | 6ff516 | 6fff16 |