Compare 284739 vs 284747
| Property | 284739 | 284747 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 31 × 72 × 131 × 1491 | 2847471 |
| Prime factorization | 3 × 7 × 7 × 13 × 149 | 284747 |
| Divisors count | 24 | 2 |
| Divisors | 1, 3, 7, 13, 21, 39, 49, 91, 147, 149, 273, 447, 637, 1043, 1911, 1937, 3129, 5811, 7301, 13559, 21903, 40677, 94913, 284739 | 1, 284747 |
| Number of properties | 0 | 10 |
| Chen primes | 10212th | |
| Cousin primes (2nd member) | 2856th | |
| Harmonic primes | 9261st | |
| Primes | 24823rd | |
| Prime quadruplets (3rd member) | 66th | |
| Prime quintuplet 1s (4th member) | 16th | |
| Prime triplets (2nd member) | 1113th | |
| Prime triplets (3rd member) | 1112th | |
| Sexy primes (2nd member) | 5756th | |
| Twin primes (1st member) | 2881st | |
| Roman numberals | ||
| Base 2 | 10001011000010000112 | 10001011000010010112 |
| Base 3 | 1121101202203 | 1121101210123 |
| Base 4 | 10112010034 | 10112010234 |
| Base 5 | 331024245 | 331024425 |
| Base 6 | 100341236 | 100341356 |
| Base 7 | 22641007 | 22641117 |
| Base 8 | 10541038 | 10541138 |
| Base 9 | 4735269 | 4735359 |
| Base 10 | 28473910 | 28474710 |
| Base 11 | 184a2411 | 184a3111 |
| Base 12 | 11894312 | 11894b12 |
| Base 13 | 9c7b013 | 9c7b813 |
| Base 14 | 75aa714 | 75ab114 |
| Base 15 | 5957915 | 5958215 |
| Base 16 | 4584316 | 4584b16 |