Compare 66850 vs 66851
| Property | 66850 | 66851 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 21 × 52 × 71 × 1911 | 668511 |
| Prime factorization | 2 × 5 × 5 × 7 × 191 | 66851 |
| Divisors count | 24 | 2 |
| Divisors | 1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 191, 350, 382, 955, 1337, 1910, 2674, 4775, 6685, 9550, 13370, 33425, 66850 | 1, 66851 |
| Number of properties | 0 | 6 |
| Chen primes | 3049th | |
| Good primes | 526th | |
| Long primes | 2522nd | |
| Primes | 6661st | |
| Super primes | 859th | |
| Twin primes (1st member) | 873rd | |
| Roman numberals | ||
| Base 2 | 100000101001000102 | 100000101001000112 |
| Base 3 | 101012002213 | 101012002223 |
| Base 4 | 1001102024 | 1001102034 |
| Base 5 | 41144005 | 41144015 |
| Base 6 | 12332546 | 12332556 |
| Base 7 | 3656207 | 3656217 |
| Base 8 | 2024428 | 2024438 |
| Base 9 | 1116279 | 1116289 |
| Base 10 | 6685010 | 6685110 |
| Base 11 | 4625311 | 4625411 |
| Base 12 | 3282a12 | 3282b12 |
| Base 13 | 2457413 | 2457513 |
| Base 14 | 1a51014 | 1a51114 |
| Base 15 | 14c1a15 | 14c1b15 |
| Base 16 | 1052216 | 1052316 |