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56235039 = 377336683
BaseRepresentation
bin1101011010000…
…1010000011111
310220211000222020
43112201100133
5103344010124
65325151223
71251663360
oct326412037
9126730866
1056235039
112981a243
12169bb513
13b85c393
14767bb67
154e0c379
hex35a141f

56235039 has 16 divisors (see below), whose sum is σ = 86867712. Its totient is φ = 31693248.

The previous prime is 56234987. The next prime is 56235059. The reversal of 56235039 is 93053265.

56235039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56235039 - 213 = 56226847 is a prime.

It is a super-2 number, since 2×562350392 = 6324759222663042, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56235059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16809 + ... + 19874.

It is an arithmetic number, because the mean of its divisors is an integer number (5429232).

Almost surely, 256235039 is an apocalyptic number.

56235039 is a deficient number, since it is larger than the sum of its proper divisors (30632673).

56235039 is a wasteful number, since it uses less digits than its factorization.

56235039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36766.

The product of its (nonzero) digits is 24300, while the sum is 33.

The square root of 56235039 is about 7499.0025336707. The cubic root of 56235039 is about 383.1207435390.

The spelling of 56235039 in words is "fifty-six million, two hundred thirty-five thousand, thirty-nine".

Divisors: 1 3 7 21 73 219 511 1533 36683 110049 256781 770343 2677859 8033577 18745013 56235039