Search a number
-
+
5279889 = 33156773
BaseRepresentation
bin10100001001000010010001
3100221020122110
4110021002101
52322424024
6305055533
762610156
oct24110221
910836573
105279889
112a8694a
1219275a9
13112b2c4
149b622d
156e4629
hex509091

5279889 has 8 divisors (see below), whose sum is σ = 7267072. Its totient is φ = 3406320.

The previous prime is 5279887. The next prime is 5279899. The reversal of 5279889 is 9889725.

It is a happy number.

5279889 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5279889 - 21 = 5279887 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5279881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28294 + ... + 28479.

It is an arithmetic number, because the mean of its divisors is an integer number (908384).

Almost surely, 25279889 is an apocalyptic number.

It is an amenable number.

5279889 is a deficient number, since it is larger than the sum of its proper divisors (1987183).

5279889 is a wasteful number, since it uses less digits than its factorization.

5279889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56807.

The product of its digits is 362880, while the sum is 48.

The square root of 5279889 is about 2297.8009052135. The cubic root of 5279889 is about 174.1305335735.

The spelling of 5279889 in words is "five million, two hundred seventy-nine thousand, eight hundred eighty-nine".

Divisors: 1 3 31 93 56773 170319 1759963 5279889