Compare 80387 vs 81899
| Property | 80387 | 81899 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 803871 | 818991 |
| Prime factorization | 80387 | 81899 |
| Divisors count | 2 | 2 |
| Divisors | 1, 80387 | 1, 81899 |
| Number of properties | 4 | 6 |
| Chen primes | 3559th | 3611th |
| Happy primes | 1240th | |
| Isolated primes | 5852nd | |
| Long primes | 3038th | |
| Primes | 7871st | 8007th |
| Safe primes | 566th | 573rd |
| Twin primes (1st member) | 1030th | |
| Roman numberals | ||
| Base 2 | 100111010000000112 | 100111111111010112 |
| Base 3 | 110020210223 | 110111000223 |
| Base 4 | 1032200034 | 1033332234 |
| Base 5 | 100330225 | 101100445 |
| Base 6 | 14200556 | 14310556 |
| Base 7 | 4532367 | 4605267 |
| Base 8 | 2350038 | 2377538 |
| Base 9 | 1322389 | 1343089 |
| Base 10 | 8038710 | 8189910 |
| Base 11 | 5543a11 | 5659411 |
| Base 12 | 3a62b12 | 3b48b12 |
| Base 13 | 2a78813 | 2b37c13 |
| Base 14 | 2141d14 | 21bbd14 |
| Base 15 | 18c4215 | 193ee15 |
| Base 16 | 13a0316 | 13feb16 |