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5281880 = 235132047
BaseRepresentation
bin10100001001100001011000
3100221100101012
4110021201120
52323010010
6305113052
762616032
oct24114130
910840335
105281880
112a8839a
121928788
13112c196
149b6c52
156e5005
hex509858

5281880 has 16 divisors (see below), whose sum is σ = 11884320. Its totient is φ = 2112736.

The previous prime is 5281879. The next prime is 5281891. The reversal of 5281880 is 881825.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65984 + ... + 66063.

It is an arithmetic number, because the mean of its divisors is an integer number (742770).

Almost surely, 25281880 is an apocalyptic number.

It is an amenable number.

5281880 is an abundant number, since it is smaller than the sum of its proper divisors (6602440).

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

5281880 is a wasteful number, since it uses less digits than its factorization.

5281880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132058 (or 132054 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 32.

The square root of 5281880 is about 2298.2341046986. The cubic root of 5281880 is about 174.1524185236.

The spelling of 5281880 in words is "five million, two hundred eighty-one thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 132047 264094 528188 660235 1056376 1320470 2640940 5281880