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5381089 = 7768727
BaseRepresentation
bin10100100001101111100001
3101010101110121
4110201233201
52334143324
6311200241
763511210
oct24415741
911111417
105381089
11304598a
121976081
13116539c
14a01077
157145e4
hex521be1

5381089 has 4 divisors (see below), whose sum is σ = 6149824. Its totient is φ = 4612356.

The previous prime is 5381083. The next prime is 5381093. The reversal of 5381089 is 9801835.

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 not a de Polignac number, because 5381089 - 23 = 5381081 is a prime.

It is a super-2 number, since 2×53810892 = 57912237651842, which contains 22 as substring.

It is a Duffinian number.

5381089 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5381081) 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 3 ways as a sum of consecutive naturals, for example, 384357 + ... + 384370.

It is an arithmetic number, because the mean of its divisors is an integer number (1537456).

Almost surely, 25381089 is an apocalyptic number.

It is an amenable number.

5381089 is a deficient number, since it is larger than the sum of its proper divisors (768735).

5381089 is an equidigital number, since it uses as much as digits as its factorization.

5381089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768734.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 5381089 is about 2319.7174396896. The cubic root of 5381089 is about 175.2360243854.

The spelling of 5381089 in words is "five million, three hundred eighty-one thousand, eighty-nine".

Divisors: 1 7 768727 5381089