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56007058 = 228003529
BaseRepresentation
bin1101010110100…
…1100110010010
310220101110020111
43111221212102
5103314211213
65320231534
71250023612
oct325514622
9126343214
1056007058
1129683a28
121690b5aa
13b7ac693
14761ca42
154db4a3d
hex3569992

56007058 has 4 divisors (see below), whose sum is σ = 84010590. Its totient is φ = 28003528.

The previous prime is 56007043. The next prime is 56007059. The reversal of 56007058 is 85070065.

56007058 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 54066609 + 1940449 = 7353^2 + 1393^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (56007059) 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 as a sum of consecutive naturals, namely, 14001763 + ... + 14001766.

Almost surely, 256007058 is an apocalyptic number.

56007058 is a deficient number, since it is larger than the sum of its proper divisors (28003532).

56007058 is a wasteful number, since it uses less digits than its factorization.

56007058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28003531.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 56007058 is about 7483.7863411511. The cubic root of 56007058 is about 382.6023090558.

The spelling of 56007058 in words is "fifty-six million, seven thousand, fifty-eight".

Divisors: 1 2 28003529 56007058