Compare 1662 vs 1663
Property | 1662 | 1663 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 3 | 1 |
Prime factorization | 21 × 31 × 2771 | 16631 |
Prime factorization | 2 × 3 × 277 | 1663 |
Divisors count | 8 | 2 |
Divisors | 1, 2, 3, 6, 277, 554, 831, 1662 | 1, 1663 |
Number of properties | 0 | 11 |
Cousin primes (1st member) | 59th | |
Happy primes | 50th | |
Harmonic primes | 91st | |
Isolated primes | 158th | |
Long primes | 102nd | |
Lucky primes | 62nd | |
Primes | 261st | |
Prime triplets (1st member) | 43rd | |
Sexy primes (1st member) | 113th | |
Sexy primes (2nd member) | 112th | |
Sexy prime triplets (2nd member) | 43rd | |
Roman numberals | MDCLXII | MDCLXIII |
Base 2 | 110011111102 | 110011111112 |
Base 3 | 20211203 | 20211213 |
Base 4 | 1213324 | 1213334 |
Base 5 | 231225 | 231235 |
Base 6 | 114106 | 114116 |
Base 7 | 45637 | 45647 |
Base 8 | 31768 | 31778 |
Base 9 | 22469 | 22479 |
Base 10 | 166210 | 166310 |
Base 11 | 128111 | 128211 |
Base 12 | b6612 | b6712 |
Base 13 | 9ab13 | 9ac13 |
Base 14 | 86a14 | 86b14 |
Base 15 | 75c15 | 75d15 |
Base 16 | 67e16 | 67f16 |