Check the properties of a positive integer to enter the number in the search box. If you input two numbers separated by a space, the properties of the pair like GCD are shown. If you separate two numbers by a comma, the sequences containing those numbers are listed.
56 = 2 × 2 × 2 × 7
7.48331477354788265898832833045162...
3.82586236554477787663586241251323...
0.0178571428571429
111000
6
70
38
| Prime number | No |
| Hexagonal number | No |
| Perfect number | No |
| Deficient number | No |
| Abundant number | No |
| Mersenne number | No |
| Harshad number | No |
| Harmonic divisor number | No |
QR56 (sequence)
0
Properties of the number 56: 56 has 8 divisors. The divisors of 56 are 1, 2, 4, 7, 8, 14, 28, 56 and the sum of them is 120. The factorization of 56 is 2 × 2 × 2 × 7. The square and cube of 56 are 3136 and 175616 respectively. The square root and cube root of 56 are 7.48331477354788265898832833045162... and 3.82586236554477787663586241251323.... The binary, octal, hexadecimal of 56 are 111000, 70, 38. 56 is not a prime number, not hexagonal number, not perfect number, not deficient number, not Mersenne number, not Mersenne number, not Harshad number, not harmonic divisor number.
-0.52155100208691185237341869651573...
0.85322010772258416455571250480716...
-0.61127368819170979641342000832083...
0.82903757255504173517834942686022...
0.55919290347074679381478290451923...
1.48256096851274032921708112553461...
4.02535169073514964566129492595792...
1.74818802700620046230994830693817...
5.80735492205760372996792284538969...