Compare 209856 vs 209857
| Property | 209856 | 209857 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 8 | 1 |
| Prime factorization | 26 × 31 × 10931 | 2098571 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 2 × 3 × 1093 | 209857 |
| Divisors count | 28 | 2 |
| Divisors | 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 1093, 2186, 3279, 4372, 6558, 8744, 13116, 17488, 26232, 34976, 52464, 69952, 104928, 209856 | 1, 209857 |
| Number of properties | 0 | 7 |
| Additive primes | 7579th | |
| Cousin primes (1st member) | 2224th | |
| Isolated primes | 14292nd | |
| Lucky primes | 2403rd | |
| Primes | 18795th | |
| Pythagorean primes | 9387th | |
| Sexy primes (2nd member) | 4463rd | |
| Roman numberals | ||
| Base 2 | 1100110011110000002 | 1100110011110000012 |
| Base 3 | 1011222121103 | 1011222121113 |
| Base 4 | 3030330004 | 3030330014 |
| Base 5 | 232034115 | 232034125 |
| Base 6 | 42553206 | 42553216 |
| Base 7 | 15325537 | 15325547 |
| Base 8 | 6317008 | 6317018 |
| Base 9 | 3487739 | 3487749 |
| Base 10 | 20985610 | 20985710 |
| Base 11 | 13373911 | 13373a11 |
| Base 12 | a154012 | a154112 |
| Base 13 | 7469a13 | 7469b13 |
| Base 14 | 5669a14 | 5669b14 |
| Base 15 | 422a615 | 422a715 |
| Base 16 | 333c016 | 333c116 |