Compare 321821 vs 321828
| Property | 321821 | 321828 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 5 |
| Prime factorization | 3218211 | 22 × 31 × 131 × 20631 |
| Prime factorization | 321821 | 2 × 2 × 3 × 13 × 2063 |
| Divisors count | 2 | 24 |
| Divisors | 1, 321821 | 1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2063, 4126, 6189, 8252, 12378, 24756, 26819, 53638, 80457, 107276, 160914, 321828 |
| Number of properties | 6 | 0 |
| Additive primes | 11061st | |
| Chen primes | 11325th | |
| Cousin primes (2nd member) | 3156th | |
| Primes | 27754th | |
| Prime triplets (2nd member) | 1218th | |
| Twin primes (1st member) | 3189th | |
| Roman numberals | ||
| Base 2 | 10011101001000111012 | 10011101001001001002 |
| Base 3 | 1211001100223 | 1211001101203 |
| Base 4 | 10322101314 | 10322102104 |
| Base 5 | 402442415 | 402443035 |
| Base 6 | 105215256 | 105215406 |
| Base 7 | 25101537 | 25101637 |
| Base 8 | 11644358 | 11644448 |
| Base 9 | 5404089 | 5404169 |
| Base 10 | 32182110 | 32182810 |
| Base 11 | 1aa87511 | 1aa88111 |
| Base 12 | 1362a512 | 1362b012 |
| Base 13 | b363613 | b364013 |
| Base 14 | 853d314 | 853da14 |
| Base 15 | 6554b15 | 6555315 |
| Base 16 | 4e91d16 | 4e92416 |