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56808234 = 2327450859
BaseRepresentation
bin1101100010110…
…1001100101010
310221220011020200
43120231030222
5104020330414
65345333030
71256601450
oct330551452
9127804220
1056808234
112a08095a
1217037176
13ba00252
14778a9d0
154ec2109
hex362d32a

56808234 has 24 divisors (see below), whose sum is σ = 140668320. Its totient is φ = 16230888.

The previous prime is 56808221. The next prime is 56808239. The reversal of 56808234 is 43280865.

56808234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (56808239) 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 11 ways as a sum of consecutive naturals, for example, 225304 + ... + 225555.

It is an arithmetic number, because the mean of its divisors is an integer number (5861180).

Almost surely, 256808234 is an apocalyptic number.

56808234 is an abundant number, since it is smaller than the sum of its proper divisors (83860086).

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

56808234 is a wasteful number, since it uses less digits than its factorization.

56808234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450874 (or 450871 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 56808234 is about 7537.1237219512. The cubic root of 56808234 is about 384.4180424534.

The spelling of 56808234 in words is "fifty-six million, eight hundred eight thousand, two hundred thirty-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 450859 901718 1352577 2705154 3156013 4057731 6312026 8115462 9468039 18936078 28404117 56808234