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5280516 = 2232146681
BaseRepresentation
bin10100001001001100000100
3100221021111200
4110021030010
52322434031
6305102500
762612043
oct24111404
910837450
105280516
112a8736a
121927a30
13112b687
149b655a
156e48e6
hex509304

5280516 has 18 divisors (see below), whose sum is σ = 13348062. Its totient is φ = 1760160.

The previous prime is 5280503. The next prime is 5280521. The reversal of 5280516 is 6150825.

It can be written as a sum of positive squares in only one way, i.e., 4796100 + 484416 = 2190^2 + 696^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-3 number, since 3×52805163 (a number of 21 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5280516.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 73305 + ... + 73376.

It is an arithmetic number, because the mean of its divisors is an integer number (741559).

Almost surely, 25280516 is an apocalyptic number.

It is an amenable number.

5280516 is an abundant number, since it is smaller than the sum of its proper divisors (8067546).

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

5280516 is a wasteful number, since it uses less digits than its factorization.

5280516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146691 (or 146686 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 5280516 is about 2297.9373359602. The cubic root of 5280516 is about 174.1374261125.

The spelling of 5280516 in words is "five million, two hundred eighty thousand, five hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 36 146681 293362 440043 586724 880086 1320129 1760172 2640258 5280516