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5386031 = 72109919
BaseRepresentation
bin10100100010111100101111
3101010122020122
4110202330233
52334323111
6311235155
763531500
oct24427457
911118218
105386031
113049672
121978abb
131167701
14a02ba7
15715cdb
hex522f2f

5386031 has 6 divisors (see below), whose sum is σ = 6265440. Its totient is φ = 4616556.

The previous prime is 5386021. The next prime is 5386039. The reversal of 5386031 is 1306835.

5386031 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5386031 - 210 = 5385007 is a prime.

It is a super-2 number, since 2×53860312 = 58018659865922, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5386039) 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 5 ways as a sum of consecutive naturals, for example, 54911 + ... + 55008.

It is an arithmetic number, because the mean of its divisors is an integer number (1044240).

Almost surely, 25386031 is an apocalyptic number.

5386031 is a deficient number, since it is larger than the sum of its proper divisors (879409).

5386031 is a wasteful number, since it uses less digits than its factorization.

5386031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109933 (or 109926 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 5386031 is about 2320.7824111709. The cubic root of 5386031 is about 175.2896536446.

The spelling of 5386031 in words is "five million, three hundred eighty-six thousand, thirty-one".

Divisors: 1 7 49 109919 769433 5386031