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58134809 is a prime number
BaseRepresentation
bin1101110111000…
…1000100011001
311001101112222002
43131301010121
5104340303214
65434010345
71304065145
oct335610431
9131345862
1058134809
112a8a75a7
12175769b5
13c075cc5
147a14225
1551851de
hex3771119

58134809 has 2 divisors, whose sum is σ = 58134810. Its totient is φ = 58134808.

The previous prime is 58134803. The next prime is 58134833. The reversal of 58134809 is 90843185.

58134809 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57078025 + 1056784 = 7555^2 + 1028^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-58134809 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (58134803) 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, 29067404 + 29067405.

It is an arithmetic number, because the mean of its divisors is an integer number (29067405).

Almost surely, 258134809 is an apocalyptic number.

It is an amenable number.

58134809 is a deficient number, since it is larger than the sum of its proper divisors (1).

58134809 is an equidigital number, since it uses as much as digits as its factorization.

58134809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 58134809 is about 7624.6186134127. The cubic root of 58134809 is about 387.3873337385.

The spelling of 58134809 in words is "fifty-eight million, one hundred thirty-four thousand, eight hundred nine".