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56812325 = 522272493
BaseRepresentation
bin1101100010111…
…0001100100101
310221220100212012
43120232030211
5104020443300
65345404005
71256616413
oct330561445
9127810765
1056812325
112a083a39
1217039605
13ba0207b
14778c2b3
154ec3435
hex362e325

56812325 has 6 divisors (see below), whose sum is σ = 70447314. Its totient is φ = 45449840.

The previous prime is 56812321. The next prime is 56812333. The reversal of 56812325 is 52321865.

56812325 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 3 ways, for example, as 19088161 + 37724164 = 4369^2 + 6142^2 .

It is not a de Polignac number, because 56812325 - 22 = 56812321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56812291 and 56812300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56812321) 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 5 ways as a sum of consecutive naturals, for example, 1136222 + ... + 1136271.

It is an arithmetic number, because the mean of its divisors is an integer number (11741219).

Almost surely, 256812325 is an apocalyptic number.

It is an amenable number.

56812325 is a deficient number, since it is larger than the sum of its proper divisors (13634989).

56812325 is a wasteful number, since it uses less digits than its factorization.

56812325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2272503 (or 2272498 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 56812325 is about 7537.3951070645. The cubic root of 56812325 is about 384.4272700855.

The spelling of 56812325 in words is "fifty-six million, eight hundred twelve thousand, three hundred twenty-five".

Divisors: 1 5 25 2272493 11362465 56812325