Compare 2621 vs 2801
| Property | 2621 | 2801 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 26211 | 28011 |
| Prime factorization | 2621 | 2801 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2621 | 1, 2801 |
| Number of properties | 7 | 7 |
| Additive primes | 201st | 213th |
| Chen primes | 230th | 243rd |
| Cousin primes (2nd member) | 78th | 84th |
| Isolated primes | 234th | |
| Long primes | 152nd | |
| Primes | 381st | 408th |
| Prime triplets (2nd member) | 61st | |
| Pythagorean primes | 187th | 201st |
| Twin primes (1st member) | 80th | |
| Roman numberals | MMDCXXI | MMDCCCI |
| Base 2 | 1010001111012 | 1010111100012 |
| Base 3 | 101210023 | 102112023 |
| Base 4 | 2203314 | 2233014 |
| Base 5 | 404415 | 422015 |
| Base 6 | 200456 | 205456 |
| Base 7 | 104337 | 111117 |
| Base 8 | 50758 | 53618 |
| Base 9 | 35329 | 37529 |
| Base 10 | 262110 | 280110 |
| Base 11 | 1a7311 | 211711 |
| Base 12 | 162512 | 175512 |
| Base 13 | 126813 | 137613 |
| Base 14 | d5314 | 104114 |
| Base 15 | b9b15 | c6b15 |
| Base 16 | a3d16 | af116 |