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58878387 = 332180681
BaseRepresentation
bin1110000010011…
…0100110110011
311002210022222000
43200212212303
5110033102022
65501545043
71313313051
oct340464663
9132708860
1058878387
1130265227
1217875183
13c2765a9
147b691d1
1552806ac
hex38269b3

58878387 has 8 divisors (see below), whose sum is σ = 87227280. Its totient is φ = 39252240.

The previous prime is 58878349. The next prime is 58878403. The reversal of 58878387 is 78387885.

58878387 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 58878387 - 219 = 58354099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (58878307) 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 7 ways as a sum of consecutive naturals, for example, 1090314 + ... + 1090367.

It is an arithmetic number, because the mean of its divisors is an integer number (10903410).

Almost surely, 258878387 is an apocalyptic number.

58878387 is a deficient number, since it is larger than the sum of its proper divisors (28348893).

58878387 is a wasteful number, since it uses less digits than its factorization.

58878387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2180690 (or 2180684 counting only the distinct ones).

The product of its digits is 3010560, while the sum is 54.

The square root of 58878387 is about 7673.2253322837. The cubic root of 58878387 is about 389.0319779511.

The spelling of 58878387 in words is "fifty-eight million, eight hundred seventy-eight thousand, three hundred eighty-seven".

Divisors: 1 3 9 27 2180681 6542043 19626129 58878387