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5392839 = 32277919
BaseRepresentation
bin10100100100100111000111
3101010222120210
4110210213013
52340032324
6311330503
763560364
oct24444707
911128523
105392839
1130537a1
121980a33
13116a83a
14a0546b
15717d29
hex5249c7

5392839 has 8 divisors (see below), whose sum is σ = 7223040. Its totient is φ = 3578936.

The previous prime is 5392837. The next prime is 5392843. The reversal of 5392839 is 9382935.

5392839 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5392839 - 21 = 5392837 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5392797 and 5392806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5392837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3279 + ... + 4640.

It is an arithmetic number, because the mean of its divisors is an integer number (902880).

Almost surely, 25392839 is an apocalyptic number.

5392839 is a deficient number, since it is larger than the sum of its proper divisors (1830201).

5392839 is a wasteful number, since it uses less digits than its factorization.

5392839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8149.

The product of its digits is 58320, while the sum is 39.

The square root of 5392839 is about 2322.2486946923. The cubic root of 5392839 is about 175.3634785386.

The spelling of 5392839 in words is "five million, three hundred ninety-two thousand, eight hundred thirty-nine".

Divisors: 1 3 227 681 7919 23757 1797613 5392839