Compare 212864 vs 212869
| Property | 212864 | 212869 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 2 | 1 |
| Total factors | 8 | 1 |
| Prime factorization | 27 × 16631 | 2128691 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 2 × 2 × 1663 | 212869 |
| Divisors count | 16 | 2 |
| Divisors | 1, 2, 4, 8, 16, 32, 64, 128, 1663, 3326, 6652, 13304, 26608, 53216, 106432, 212864 | 1, 212869 |
| Number of properties | 0 | 9 |
| Chen primes | 7951st | |
| Cousin primes (1st member) | 2256th | |
| Happy primes | 2893rd | |
| Long primes | 7112th | |
| Lucky primes | 2436th | |
| Primes | 19035th | |
| Prime triplets (2nd member) | 885th | |
| Pythagorean primes | 9502nd | |
| Twin primes (2nd member) | 2275th | |
| Roman numberals | ||
| Base 2 | 1100111111100000002 | 1100111111100001012 |
| Base 3 | 1012102222123 | 1012110000013 |
| Base 4 | 3033320004 | 3033320114 |
| Base 5 | 233024245 | 233024345 |
| Base 6 | 43212526 | 43213016 |
| Base 7 | 15444117 | 15444167 |
| Base 8 | 6376008 | 6376058 |
| Base 9 | 3538859 | 3540019 |
| Base 10 | 21286410 | 21286910 |
| Base 11 | 135a2311 | 135a2811 |
| Base 12 | a322812 | a323112 |
| Base 13 | 75b7213 | 75b7713 |
| Base 14 | 5780814 | 5780d14 |
| Base 15 | 4310e15 | 4311415 |
| Base 16 | 33f8016 | 33f8516 |