Compare 28656 vs 28661
| Property | 28656 | 28661 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 7 | 1 |
| Prime factorization | 24 × 32 × 1991 | 286611 |
| Prime factorization | 2 × 2 × 2 × 2 × 3 × 3 × 199 | 28661 |
| Divisors count | 30 | 2 |
| Divisors | 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 199, 398, 597, 796, 1194, 1592, 1791, 2388, 3184, 3582, 4776, 7164, 9552, 14328, 28656 | 1, 28661 |
| Number of properties | 0 | 8 |
| 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 | 1101111111100002 | 1101111111101012 |
| Base 3 | 11100221003 | 11100221123 |
| Base 4 | 123333004 | 123333114 |
| Base 5 | 14041115 | 14041215 |
| Base 6 | 3404006 | 3404056 |
| Base 7 | 1463557 | 1463637 |
| Base 8 | 677608 | 677658 |
| Base 9 | 432709 | 432759 |
| Base 10 | 2865610 | 2866110 |
| Base 11 | 1a59111 | 1a59611 |
| Base 12 | 1470012 | 1470512 |
| Base 13 | 1007413 | 1007913 |
| Base 14 | a62c14 | a63314 |
| Base 15 | 875615 | 875b15 |
| Base 16 | 6ff016 | 6ff516 |