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5285380 = 225264269
BaseRepresentation
bin10100001010011000000100
3100221112011211
4110022120010
52323113010
6305141204
762632162
oct24123004
910845154
105285380
112a8aa91
12192a804
131130959
149b8232
156e608a
hex50a604

5285380 has 12 divisors (see below), whose sum is σ = 11099340. Its totient is φ = 2114144.

The previous prime is 5285347. The next prime is 5285387. The reversal of 5285380 is 835825.

It can be written as a sum of positive squares in 2 ways, for example, as 541696 + 4743684 = 736^2 + 2178^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5285387) 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 3 ways as a sum of consecutive naturals, for example, 132115 + ... + 132154.

It is an arithmetic number, because the mean of its divisors is an integer number (924945).

Almost surely, 25285380 is an apocalyptic number.

It is an amenable number.

5285380 is an abundant number, since it is smaller than the sum of its proper divisors (5813960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5285380 is a wasteful number, since it uses less digits than its factorization.

5285380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264278 (or 264276 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 5285380 is about 2298.9954327923. The cubic root of 5285380 is about 174.1908769816.

It can be divided in two parts, 5285 and 380, that added together give a palindrome (5665).

The spelling of 5285380 in words is "five million, two hundred eighty-five thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 264269 528538 1057076 1321345 2642690 5285380