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56304097 = 73771289
BaseRepresentation
bin1101011011001…
…0000111100001
310220221112200221
43112302013201
5103403212342
65330443041
71252401613
oct326620741
9126845627
1056304097
1129867113
1216a33481
13b884945
147698db3
154e22a67
hex35b21e1

56304097 has 4 divisors (see below), whose sum is σ = 57075460. Its totient is φ = 55532736.

The previous prime is 56304089. The next prime is 56304103. The reversal of 56304097 is 79040365.

56304097 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 2 ways, for example, as 42458256 + 13845841 = 6516^2 + 3721^2 .

It is a cyclic number.

It is not a de Polignac number, because 56304097 - 23 = 56304089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56304007) 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 3 ways as a sum of consecutive naturals, for example, 385572 + ... + 385717.

It is an arithmetic number, because the mean of its divisors is an integer number (14268865).

Almost surely, 256304097 is an apocalyptic number.

It is an amenable number.

56304097 is a deficient number, since it is larger than the sum of its proper divisors (771363).

56304097 is an equidigital number, since it uses as much as digits as its factorization.

56304097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771362.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 56304097 is about 7503.6055999766. The cubic root of 56304097 is about 383.2775065939.

The spelling of 56304097 in words is "fifty-six million, three hundred four thousand, ninety-seven".

Divisors: 1 73 771289 56304097