Compare 853 vs 858
| Property | 853 | 858 | 
|---|---|---|
| Type | prime | composite number | 
| Unique factors | 1 | 4 | 
| Total factors | 1 | 4 | 
| Prime factorization | 8531 | 21 × 31 × 111 × 131 | 
| Prime factorization | 853 | 2 × 3 × 11 × 13 | 
| Divisors count | 2 | 16 | 
| Divisors | 1, 853 | 1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858 | 
| Number of properties | 9 | 0 | 
| Cousin primes (1st member) | 35th | |
| Good primes | 41st | |
| Harmonic primes | 55th | |
| Isolated primes | 82nd | |
| Left-truncatable primes | 47th | |
| Primes | 147th | |
| Prime triplets (1st member) | 27th | |
| Pythagorean primes | 71st | |
| Sexy primes (1st member) | 66th | |
| Roman numberals | DCCCLIII | DCCCLVIII | 
| Base 2 | 11010101012 | 11010110102 | 
| Base 3 | 10111213 | 10112103 | 
| Base 4 | 311114 | 311224 | 
| Base 5 | 114035 | 114135 | 
| Base 6 | 35416 | 35506 | 
| Base 7 | 23267 | 23347 | 
| Base 8 | 15258 | 15328 | 
| Base 9 | 11479 | 11539 | 
| Base 10 | 85310 | 85810 | 
| Base 11 | 70611 | 71011 | 
| Base 12 | 5b112 | 5b612 | 
| Base 13 | 50813 | 51013 | 
| Base 14 | 44d14 | 45414 | 
| Base 15 | 3bd15 | 3c315 | 
| Base 16 | 35516 | 35a16 |