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56312076 = 22337532393
BaseRepresentation
bin1101011011010…
…0000100001100
310220221221122110
43112310010030
5103403441301
65330544020
71252434102
oct326640414
9126857573
1056312076
1129872107
1216a38010
13b888472
14769bc72
154e250d6
hex35b410c

56312076 has 48 divisors (see below), whose sum is σ = 137549664. Its totient is φ = 17911296.

The previous prime is 56312051. The next prime is 56312077. The reversal of 56312076 is 67021365.

It is not an unprimeable number, because it can be changed into a prime (56312077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22336 + ... + 24728.

It is an arithmetic number, because the mean of its divisors is an integer number (2865618).

Almost surely, 256312076 is an apocalyptic number.

It is an amenable number.

56312076 is an abundant number, since it is smaller than the sum of its proper divisors (81237588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56312076 is a wasteful number, since it uses less digits than its factorization.

56312076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2490 (or 2488 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 56312076 is about 7504.1372588726. The cubic root of 56312076 is about 383.2956108227.

The spelling of 56312076 in words is "fifty-six million, three hundred twelve thousand, seventy-six".

Divisors: 1 2 3 4 6 12 37 53 74 106 111 148 159 212 222 318 444 636 1961 2393 3922 4786 5883 7179 7844 9572 11766 14358 23532 28716 88541 126829 177082 253658 265623 354164 380487 507316 531246 760974 1062492 1521948 4692673 9385346 14078019 18770692 28156038 56312076