Compare 206478 vs 206489
| Property | 206478 | 206489 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 21 × 32 × 114711 | 2064891 |
| Prime factorization | 2 × 3 × 3 × 11471 | 206489 |
| Divisors count | 12 | 2 |
| Divisors | 1, 2, 3, 6, 9, 18, 11471, 22942, 34413, 68826, 103239, 206478 | 1, 206489 |
| Number of properties | 0 | 7 |
| Additive primes | 7465th | |
| Chen primes | 7737th | |
| Isolated primes | 14081st | |
| Primes | 18512th | |
| Pythagorean primes | 9241st | |
| Sexy primes (2nd member) | 4407th | |
| Sexy prime triplets (3rd member) | 889th | |
| Roman numberals | ||
| Base 2 | 1100100110100011102 | 1100100110100110012 |
| Base 3 | 1011110201003 | 1011110202023 |
| Base 4 | 3021220324 | 3021221214 |
| Base 5 | 231014035 | 231014245 |
| Base 6 | 42315306 | 42315456 |
| Base 7 | 15166567 | 15200037 |
| Base 8 | 6232168 | 6232318 |
| Base 9 | 3442109 | 3442229 |
| Base 10 | 20647810 | 20648910 |
| Base 11 | 13114811 | 13115811 |
| Base 12 | 9b5a612 | 9b5b512 |
| Base 13 | 72c9c13 | 72caa13 |
| Base 14 | 5536614 | 5537314 |
| Base 15 | 412a315 | 412ae15 |
| Base 16 | 3268e16 | 3269916 |