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5288530 = 2513172393
BaseRepresentation
bin10100001011001001010010
3100221200111111
4110023021102
52323213110
6305203534
762644312
oct24131122
910850444
105288530
112a92395
1219305aa
131132210
149b9442
156e6e8a
hex50b252

5288530 has 32 divisors (see below), whose sum is σ = 10859184. Its totient is φ = 1837056.

The previous prime is 5288519. The next prime is 5288539. The reversal of 5288530 is 358825.

It can be written as a sum of positive squares in 8 ways, for example, as 609961 + 4678569 = 781^2 + 2163^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5288492 and 5288501.

It is not an unprimeable number, because it can be changed into a prime (5288539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1014 + ... + 3406.

Almost surely, 25288530 is an apocalyptic number.

5288530 is an abundant number, since it is smaller than the sum of its proper divisors (5570654).

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

5288530 is a wasteful number, since it uses less digits than its factorization.

5288530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2430.

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

The square root of 5288530 is about 2299.6804125791. The cubic root of 5288530 is about 174.2254750801.

The spelling of 5288530 in words is "five million, two hundred eighty-eight thousand, five hundred thirty".

Divisors: 1 2 5 10 13 17 26 34 65 85 130 170 221 442 1105 2210 2393 4786 11965 23930 31109 40681 62218 81362 155545 203405 311090 406810 528853 1057706 2644265 5288530