Compare 8147 vs 8821
| Property | 8147 | 8821 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 81471 | 88211 |
| Prime factorization | 8147 | 8821 |
| Divisors count | 2 | 2 |
| Divisors | 1, 8147 | 1, 8821 |
| Number of properties | 5 | 6 |
| Additive primes | 535th | |
| Chen primes | 550th | |
| Happy primes | 176th | 184th |
| Isolated primes | 670th | |
| Long primes | 427th | |
| Primes | 1023rd | 1099th |
| Pythagorean primes | 546th | |
| Safe primes | 103rd | |
| Twin primes (2nd member) | 186th | |
| Roman numberals | ||
| Base 2 | 11111110100112 | 100010011101012 |
| Base 3 | 1020112023 | 1100022013 |
| Base 4 | 13331034 | 20213114 |
| Base 5 | 2300425 | 2402415 |
| Base 6 | 1014156 | 1045016 |
| Base 7 | 325167 | 345017 |
| Base 8 | 177238 | 211658 |
| Base 9 | 121529 | 130819 |
| Base 10 | 814710 | 882110 |
| Base 11 | 613711 | 669a11 |
| Base 12 | 486b12 | 513112 |
| Base 13 | 392913 | 402713 |
| Base 14 | 2d7d14 | 330114 |
| Base 15 | 263215 | 293115 |
| Base 16 | 1fd316 | 227516 |