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58424039 = 105155589
BaseRepresentation
bin1101111011011…
…1101011100111
311001221020201022
43132313223213
5104424032124
65444121355
71306411322
oct336675347
9131836638
1058424039
112aa84933
121769625b
13c14784b
147a8b7b9
1551e0c5e
hex37b7ae7

58424039 has 4 divisors (see below), whose sum is σ = 58480680. Its totient is φ = 58367400.

The previous prime is 58424021. The next prime is 58424059. The reversal of 58424039 is 93042485.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93042485 = 518608497.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-58424039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58424059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26744 + ... + 28845.

It is an arithmetic number, because the mean of its divisors is an integer number (14620170).

Almost surely, 258424039 is an apocalyptic number.

58424039 is a deficient number, since it is larger than the sum of its proper divisors (56641).

58424039 is a wasteful number, since it uses less digits than its factorization.

58424039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56640.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 58424039 is about 7643.5619314558. The cubic root of 58424039 is about 388.0287093044.

The spelling of 58424039 in words is "fifty-eight million, four hundred twenty-four thousand, thirty-nine".

Divisors: 1 1051 55589 58424039