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5258839 = 19276781
BaseRepresentation
bin10100000011111001010111
3100220011202211
4110003321113
52321240324
6304414251
762461615
oct24037127
910804684
105258839
112a72053
121917387
131121851
149ac6b5
156dd294
hex503e57

5258839 has 4 divisors (see below), whose sum is σ = 5535640. Its totient is φ = 4982040.

The previous prime is 5258821. The next prime is 5258863. The reversal of 5258839 is 9388525.

5258839 is digitally balanced in base 3, 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 is a cyclic number.

It is not a de Polignac number, because 5258839 - 25 = 5258807 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 (5258639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138372 + ... + 138409.

It is an arithmetic number, because the mean of its divisors is an integer number (1383910).

Almost surely, 25258839 is an apocalyptic number.

5258839 is a deficient number, since it is larger than the sum of its proper divisors (276801).

5258839 is a wasteful number, since it uses less digits than its factorization.

5258839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276800.

The product of its digits is 86400, while the sum is 40.

The square root of 5258839 is about 2293.2158642396. The cubic root of 5258839 is about 173.8988159674.

The spelling of 5258839 in words is "five million, two hundred fifty-eight thousand, eight hundred thirty-nine".

Divisors: 1 19 276781 5258839