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5389939 = 19319151
BaseRepresentation
bin10100100011111001110011
3101010211121101
4110203321303
52334434224
6311305231
763546052
oct24437163
911124541
105389939
1130515a5
12197b217
131169419
14a04399
15717044
hex523e73

5389939 has 8 divisors (see below), whose sum is σ = 5857280. Its totient is φ = 4941000.

The previous prime is 5389931. The next prime is 5389963. The reversal of 5389939 is 9399835.

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 5389939 - 23 = 5389931 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 (5389931) 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, 3987 + ... + 5164.

It is an arithmetic number, because the mean of its divisors is an integer number (732160).

Almost surely, 25389939 is an apocalyptic number.

5389939 is a deficient number, since it is larger than the sum of its proper divisors (467341).

5389939 is a wasteful number, since it uses less digits than its factorization.

5389939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9201.

The product of its digits is 262440, while the sum is 46.

The square root of 5389939 is about 2321.6242159316. The cubic root of 5389939 is about 175.3320389899.

It can be divided in two parts, 5389 and 939, that added together give a triangular number (6328 = T112).

The spelling of 5389939 in words is "five million, three hundred eighty-nine thousand, nine hundred thirty-nine".

Divisors: 1 19 31 589 9151 173869 283681 5389939