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56750816 = 256612683
BaseRepresentation
bin1101100001111…
…1001011100000
310221210020111002
43120133023200
5104012011231
65344211132
71256242163
oct330371340
9127706432
1056750816
112a041801
1217009aa8
13b9b0085
147773ada
154eb00cb
hex361f2e0

56750816 has 24 divisors (see below), whose sum is σ = 111938904. Its totient is φ = 28321920.

The previous prime is 56750791. The next prime is 56750819. The reversal of 56750816 is 61805765.

It is a happy number.

56750816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 56750816.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56750819) 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 3 ways as a sum of consecutive naturals, for example, 19811 + ... + 22493.

It is an arithmetic number, because the mean of its divisors is an integer number (4664121).

Almost surely, 256750816 is an apocalyptic number.

It is an amenable number.

56750816 is a deficient number, since it is larger than the sum of its proper divisors (55188088).

56750816 is a wasteful number, since it uses less digits than its factorization.

56750816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3354 (or 3346 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 56750816 is about 7533.3137462872. The cubic root of 56750816 is about 384.2884840293.

The spelling of 56750816 in words is "fifty-six million, seven hundred fifty thousand, eight hundred sixteen".

Divisors: 1 2 4 8 16 32 661 1322 2644 2683 5288 5366 10576 10732 21152 21464 42928 85856 1773463 3546926 7093852 14187704 28375408 56750816