Compare 643 vs 652
Property | 643 | 652 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 2 |
Total factors | 1 | 3 |
Prime factorization | 6431 | 22 × 1631 |
Prime factorization | 643 | 2 × 2 × 163 |
Divisors count | 2 | 6 |
Divisors | 1, 643 | 1, 2, 4, 163, 326, 652 |
Number of properties | 7 | 0 |
Additive primes | 63rd | |
Cousin primes (1st member) | 29th | |
Left-truncatable primes | 38th | |
Lucky primes | 33rd | |
Primes | 117th | |
Prime triplets (2nd member) | 24th | |
Twin primes (2nd member) | 29th | |
Roman numberals | DCXLIII | DCLII |
Base 2 | 10100000112 | 10100011002 |
Base 3 | 2122113 | 2200113 |
Base 4 | 220034 | 220304 |
Base 5 | 100335 | 101025 |
Base 6 | 25516 | 30046 |
Base 7 | 16067 | 16217 |
Base 8 | 12038 | 12148 |
Base 9 | 7849 | 8049 |
Base 10 | 64310 | 65210 |
Base 11 | 53511 | 54311 |
Base 12 | 45712 | 46412 |
Base 13 | 3a613 | 3b213 |
Base 14 | 33d14 | 34814 |
Base 15 | 2cd15 | 2d715 |
Base 16 | 28316 | 28c16 |