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5389557 = 31796519
BaseRepresentation
bin10100100011110011110101
3101010211002020
4110203303311
52334431212
6311303353
763544665
oct24436365
911124066
105389557
113051288
12197ab59
1311691b4
14a041a5
15716d8c
hex523cf5

5389557 has 4 divisors (see below), whose sum is σ = 7186080. Its totient is φ = 3593036.

The previous prime is 5389543. The next prime is 5389619. The reversal of 5389557 is 7559835.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5389557 - 24 = 5389541 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5389507) 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 3 ways as a sum of consecutive naturals, for example, 898257 + ... + 898262.

It is an arithmetic number, because the mean of its divisors is an integer number (1796520).

Almost surely, 25389557 is an apocalyptic number.

It is an amenable number.

5389557 is a deficient number, since it is larger than the sum of its proper divisors (1796523).

5389557 is a wasteful number, since it uses less digits than its factorization.

5389557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796522.

The product of its digits is 189000, while the sum is 42.

The square root of 5389557 is about 2321.5419444843. The cubic root of 5389557 is about 175.3278968020.

The spelling of 5389557 in words is "five million, three hundred eighty-nine thousand, five hundred fifty-seven".

Divisors: 1 3 1796519 5389557