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5280580 = 225264029
BaseRepresentation
bin10100001001001101000100
3100221021121001
4110021031010
52322434310
6305103044
762612164
oct24111504
910837531
105280580
112a87418
121927a84
13112b706
149b65a4
156e493a
hex509344

5280580 has 12 divisors (see below), whose sum is σ = 11089260. Its totient is φ = 2112224.

The previous prime is 5280553. The next prime is 5280589. The reversal of 5280580 is 850825.

It can be written as a sum of positive squares in 2 ways, for example, as 887364 + 4393216 = 942^2 + 2096^2 .

It is a super-3 number, since 3×52805803 (a number of 21 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (5280589) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131995 + ... + 132034.

It is an arithmetic number, because the mean of its divisors is an integer number (924105).

Almost surely, 25280580 is an apocalyptic number.

It is an amenable number.

5280580 is an abundant number, since it is smaller than the sum of its proper divisors (5808680).

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

5280580 is a wasteful number, since it uses less digits than its factorization.

5280580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264038 (or 264036 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 5280580 is about 2297.9512614501. The cubic root of 5280580 is about 174.1381296265.

The spelling of 5280580 in words is "five million, two hundred eighty thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 264029 528058 1056116 1320145 2640290 5280580