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56853325 = 522818093
BaseRepresentation
bin1101100011100…
…0001101001101
310221222110002201
43120320031031
5104023301300
65350321501
71260150064
oct330701515
9127873081
1056853325
112a101821
1217059291
13ba17929
14779d1db
154ed066a
hex363834d

56853325 has 12 divisors (see below), whose sum is σ = 70757748. Its totient is φ = 45315200.

The previous prime is 56853323. The next prime is 56853337. The reversal of 56853325 is 52335865.

56853325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 393129 + 56460196 = 627^2 + 7514^2 .

It is not a de Polignac number, because 56853325 - 21 = 56853323 is a prime.

It is a super-3 number, since 3×568533253 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56853323) 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, 2979 + ... + 11071.

It is an arithmetic number, because the mean of its divisors is an integer number (5896479).

Almost surely, 256853325 is an apocalyptic number.

It is an amenable number.

56853325 is a deficient number, since it is larger than the sum of its proper divisors (13904423).

56853325 is a wasteful number, since it uses less digits than its factorization.

56853325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8384 (or 8379 counting only the distinct ones).

The product of its digits is 108000, while the sum is 37.

The square root of 56853325 is about 7540.1143890527. The cubic root of 56853325 is about 384.5197249536.

The spelling of 56853325 in words is "fifty-six million, eight hundred fifty-three thousand, three hundred twenty-five".

Divisors: 1 5 25 281 1405 7025 8093 40465 202325 2274133 11370665 56853325