Compare 841 vs 853
| Property | 841 | 853 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 1 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 292 | 8531 |
| Prime factorization | 29 × 29 | 853 |
| Divisors count | 3 | 2 |
| Divisors | 1, 29, 841 | 1, 853 |
| Number of properties | 1 | 9 |
| 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 | |
| Semiprimes | 253rd | |
| Sexy primes (1st member) | 66th | |
| Roman numberals | DCCCXLI | DCCCLIII |
| Base 2 | 11010010012 | 11010101012 |
| Base 3 | 10110113 | 10111213 |
| Base 4 | 310214 | 311114 |
| Base 5 | 113315 | 114035 |
| Base 6 | 35216 | 35416 |
| Base 7 | 23117 | 23267 |
| Base 8 | 15118 | 15258 |
| Base 9 | 11349 | 11479 |
| Base 10 | 84110 | 85310 |
| Base 11 | 6a511 | 70611 |
| Base 12 | 5a112 | 5b112 |
| Base 13 | 4c913 | 50813 |
| Base 14 | 44114 | 44d14 |
| Base 15 | 3b115 | 3bd15 |
| Base 16 | 34916 | 35516 |