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5239660 = 225261983
BaseRepresentation
bin10011111111001101101100
3100212012110111
4103333031230
52320132120
6304145404
762351656
oct23771554
910765414
105239660
112a596a8
121908264
131115bba
149a56d6
156d775a
hex4ff36c

5239660 has 12 divisors (see below), whose sum is σ = 11003328. Its totient is φ = 2095856.

The previous prime is 5239657. The next prime is 5239669. The reversal of 5239660 is 669325.

It is not an unprimeable number, because it can be changed into a prime (5239669) 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, 130972 + ... + 131011.

It is an arithmetic number, because the mean of its divisors is an integer number (916944).

Almost surely, 25239660 is an apocalyptic number.

It is an amenable number.

5239660 is an abundant number, since it is smaller than the sum of its proper divisors (5763668).

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

5239660 is a wasteful number, since it uses less digits than its factorization.

5239660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261992 (or 261990 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 5239660 is about 2289.0303624024. The cubic root of 5239660 is about 173.6871552994.

The spelling of 5239660 in words is "five million, two hundred thirty-nine thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 261983 523966 1047932 1309915 2619830 5239660