Search a number
-
+
5285889 = 32783903
BaseRepresentation
bin10100001010100000000001
3100221112212200
4110022200001
52323122024
6305143413
762633520
oct24124001
910845780
105285889
112a90404
12192ab69
131130c5b
149b84b7
156e62c9
hex50a801

5285889 has 12 divisors (see below), whose sum is σ = 8726016. Its totient is φ = 3020472.

The previous prime is 5285881. The next prime is 5285893. The reversal of 5285889 is 9885825.

It is not a de Polignac number, because 5285889 - 23 = 5285881 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5285881) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41889 + ... + 42014.

It is an arithmetic number, because the mean of its divisors is an integer number (727168).

Almost surely, 25285889 is an apocalyptic number.

It is an amenable number.

5285889 is a deficient number, since it is larger than the sum of its proper divisors (3440127).

5285889 is a wasteful number, since it uses less digits than its factorization.

5285889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83916 (or 83913 counting only the distinct ones).

The product of its digits is 230400, while the sum is 45.

The square root of 5285889 is about 2299.1061306516. The cubic root of 5285889 is about 174.1964685260.

The spelling of 5285889 in words is "five million, two hundred eighty-five thousand, eight hundred eighty-nine".

Divisors: 1 3 7 9 21 63 83903 251709 587321 755127 1761963 5285889