Compare 643 vs 643
Property | 643 | 643 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 6431 | 6431 |
Prime factorization | 643 | 643 |
Divisors count | 2 | 2 |
Divisors | 1, 643 | 1, 643 |
Number of properties | 7 | 7 |
Additive primes | 63rd | 63rd |
Cousin primes (1st member) | 29th | 29th |
Left-truncatable primes | 38th | 38th |
Lucky primes | 33rd | 33rd |
Primes | 117th | 117th |
Prime triplets (2nd member) | 24th | 24th |
Twin primes (2nd member) | 29th | 29th |
Roman numberals | DCXLIII | DCXLIII |
Base 2 | 10100000112 | 10100000112 |
Base 3 | 2122113 | 2122113 |
Base 4 | 220034 | 220034 |
Base 5 | 100335 | 100335 |
Base 6 | 25516 | 25516 |
Base 7 | 16067 | 16067 |
Base 8 | 12038 | 12038 |
Base 9 | 7849 | 7849 |
Base 10 | 64310 | 64310 |
Base 11 | 53511 | 53511 |
Base 12 | 45712 | 45712 |
Base 13 | 3a613 | 3a613 |
Base 14 | 33d14 | 33d14 |
Base 15 | 2cd15 | 2cd15 |
Base 16 | 28316 | 28316 |