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5385559 = 19312789
BaseRepresentation
bin10100100010110101010111
3101010121121011
4110202311113
52334314214
6311233051
763530224
oct24426527
911117534
105385559
113049283
121978787
13116742a
14a0294b
15715ac4
hex522d57

5385559 has 4 divisors (see below), whose sum is σ = 5390280. Its totient is φ = 5380840.

The previous prime is 5385557. The next prime is 5385593. The reversal of 5385559 is 9555835.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9555835 = 51911167.

It is a cyclic number.

It is not a de Polignac number, because 5385559 - 21 = 5385557 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 (5385557) 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, 537 + ... + 3325.

It is an arithmetic number, because the mean of its divisors is an integer number (1347570).

Almost surely, 25385559 is an apocalyptic number.

5385559 is a deficient number, since it is larger than the sum of its proper divisors (4721).

5385559 is a wasteful number, since it uses less digits than its factorization.

5385559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4720.

The product of its digits is 135000, while the sum is 40.

The square root of 5385559 is about 2320.6807190995. The cubic root of 5385559 is about 175.2845330445.

The spelling of 5385559 in words is "five million, three hundred eighty-five thousand, five hundred fifty-nine".

Divisors: 1 1931 2789 5385559