Compare 997 vs 1006
Property | 997 | 1006 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 9971 | 21 × 5031 |
Prime factorization | 997 | 2 × 503 |
Divisors count | 2 | 4 |
Divisors | 1, 997 | 1, 2, 503, 1006 |
Number of properties | 6 | 1 |
Isolated primes | 99th | |
Left-truncatable primes | 54th | |
Lucky primes | 43rd | |
Primes | 168th | |
Pythagorean primes | 80th | |
Semiprimes | 301st | |
Sexy primes (2nd member) | 74th | |
Roman numberals | CMXCVII | MVI |
Base 2 | 11111001012 | 11111011102 |
Base 3 | 11002213 | 11010213 |
Base 4 | 332114 | 332324 |
Base 5 | 124425 | 130115 |
Base 6 | 43416 | 43546 |
Base 7 | 26237 | 26357 |
Base 8 | 17458 | 17568 |
Base 9 | 13279 | 13379 |
Base 10 | 99710 | 100610 |
Base 11 | 82711 | 83511 |
Base 12 | 6b112 | 6ba12 |
Base 13 | 5b913 | 5c513 |
Base 14 | 51314 | 51c14 |
Base 15 | 46715 | 47115 |
Base 16 | 3e516 | 3ee16 |