Compare 747 vs 757
Property | 747 | 757 |
---|---|---|
Type | composite number | prime |
Unique factors | 2 | 1 |
Total factors | 3 | 1 |
Prime factorization | 32 × 831 | 7571 |
Prime factorization | 3 × 3 × 83 | 757 |
Divisors count | 6 | 2 |
Divisors | 1, 3, 9, 83, 249, 747 | 1, 757 |
Number of properties | 0 | 8 |
Additive primes | 71st | |
Cousin primes (1st member) | 32nd | |
Harmonic primes | 52nd | |
Isolated primes | 75th | |
Palindromic primes | 16th | |
Primes | 134th | |
Pythagorean primes | 63rd | |
Sexy primes (2nd member) | 63rd | |
Roman numberals | DCCXLVII | DCCLVII |
Base 2 | 10111010112 | 10111101012 |
Base 3 | 10002003 | 10010013 |
Base 4 | 232234 | 233114 |
Base 5 | 104425 | 110125 |
Base 6 | 32436 | 33016 |
Base 7 | 21157 | 21317 |
Base 8 | 13538 | 13658 |
Base 9 | 10209 | 10319 |
Base 10 | 74710 | 75710 |
Base 11 | 61a11 | 62911 |
Base 12 | 52312 | 53112 |
Base 13 | 45613 | 46313 |
Base 14 | 3b514 | 3c114 |
Base 15 | 34c15 | 35715 |
Base 16 | 2eb16 | 2f516 |