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5280789 = 32517013
BaseRepresentation
bin10100001001010000010101
3100221021212210
4110021100111
52322441124
6305104033
762612613
oct24112025
910837783
105280789
112a87598
121928019
13112b837
149b66b3
156e4a29
hex509415

5280789 has 8 divisors (see below), whose sum is σ = 7070112. Its totient is φ = 3506000.

The previous prime is 5280773. The next prime is 5280791. The reversal of 5280789 is 9870825.

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

It is a cyclic number.

It is not a de Polignac number, because 5280789 - 24 = 5280773 is a prime.

It is a d-powerful number, because it can be written as 5 + 222 + 82 + 0 + 77 + 86 + 93 .

5280789 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5280799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2754 + ... + 4259.

It is an arithmetic number, because the mean of its divisors is an integer number (883764).

Almost surely, 25280789 is an apocalyptic number.

It is an amenable number.

5280789 is a deficient number, since it is larger than the sum of its proper divisors (1789323).

5280789 is a wasteful number, since it uses less digits than its factorization.

5280789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7267.

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 5280789 is about 2297.9967362901. The cubic root of 5280789 is about 174.1404269997.

The spelling of 5280789 in words is "five million, two hundred eighty thousand, seven hundred eighty-nine".

Divisors: 1 3 251 753 7013 21039 1760263 5280789