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5272889 = 5989371
BaseRepresentation
bin10100000111010100111001
3100220220001012
4110013110321
52322213024
6305003305
762550566
oct24072471
910826035
105272889
112a81666
121923535
13112806b
149b386d
156e250e
hex507539

5272889 has 4 divisors (see below), whose sum is σ = 5362320. Its totient is φ = 5183460.

The previous prime is 5272877. The next prime is 5272909. The reversal of 5272889 is 9882725.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2k-5272889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5272859) 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, 44627 + ... + 44744.

It is an arithmetic number, because the mean of its divisors is an integer number (1340580).

Almost surely, 25272889 is an apocalyptic number.

5272889 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

It is an amenable number.

5272889 is a deficient number, since it is larger than the sum of its proper divisors (89431).

5272889 is an equidigital number, since it uses as much as digits as its factorization.

5272889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89430.

The product of its digits is 80640, while the sum is 41.

The square root of 5272889 is about 2296.2772045204. The cubic root of 5272889 is about 174.0535462981.

The spelling of 5272889 in words is "five million, two hundred seventy-two thousand, eight hundred eighty-nine".

Divisors: 1 59 89371 5272889