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56206375 = 534310457
BaseRepresentation
bin1101011001101…
…0010000100111
310220202120122121
43112122100213
5103342101000
65324410411
71251513661
oct326322047
9126676577
1056206375
11297aa755
12169a6a07
13b84c314
147671531
154e03b1a
hex359a427

56206375 has 16 divisors (see below), whose sum is σ = 71783712. Its totient is φ = 43915200.

The previous prime is 56206373. The next prime is 56206393. The reversal of 56206375 is 57360265.

56206375 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 56206375 - 21 = 56206373 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56206375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56206373) 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, 147 + ... + 10603.

It is an arithmetic number, because the mean of its divisors is an integer number (4486482).

Almost surely, 256206375 is an apocalyptic number.

56206375 is a deficient number, since it is larger than the sum of its proper divisors (15577337).

56206375 is a wasteful number, since it uses less digits than its factorization.

56206375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10515 (or 10505 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 56206375 is about 7497.0911025544. The cubic root of 56206375 is about 383.0556379892.

The spelling of 56206375 in words is "fifty-six million, two hundred six thousand, three hundred seventy-five".

Divisors: 1 5 25 43 125 215 1075 5375 10457 52285 261425 449651 1307125 2248255 11241275 56206375