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.
54 = 2 × 3 × 3 × 3
7.34846922834953453218531649326906...
3.77976314968461934995502815581858...
0.0185185185185185
110110
6
66
36
| Prime number | No |
| Hexagonal number | No |
| Perfect number | No |
| Deficient number | No |
| Abundant number | No |
| Mersenne number | No |
| Harshad number | Yes |
| Harmonic divisor number | No |
QR54 (sequence)
0
Properties of the number 54: 54 has 8 divisors. The divisors of 54 are 1, 2, 3, 6, 9, 18, 27, 54 and the sum of them is 120. The factorization of 54 is 2 × 3 × 3 × 3. The square and cube of 54 are 2916 and 157464 respectively. The square root and cube root of 54 are 7.34846922834953453218531649326906... and 3.77976314968461934995502815581858.... The binary, octal, hexadecimal of 54 are 110110, 66, 36. 54 is not a prime number, not hexagonal number, not perfect number, not deficient number, not Mersenne number, not Mersenne number, Harshad number, not harmonic divisor number.
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