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5285870 = 251792953
BaseRepresentation
bin10100001010011111101110
3100221112211222
4110022133232
52323121440
6305143342
762633462
oct24123756
910845758
105285870
112a90397
12192ab52
131130c45
149b84a2
156e62b5
hex50a7ee

5285870 has 16 divisors (see below), whose sum is σ = 9570960. Its totient is φ = 2101824.

The previous prime is 5285807. The next prime is 5285881. The reversal of 5285870 is 785825.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5285870.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314 + ... + 3266.

It is an arithmetic number, because the mean of its divisors is an integer number (598185).

Almost surely, 25285870 is an apocalyptic number.

5285870 is a deficient number, since it is larger than the sum of its proper divisors (4285090).

5285870 is a wasteful number, since it uses less digits than its factorization.

5285870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3139.

The product of its (nonzero) digits is 22400, while the sum is 35.

The square root of 5285870 is about 2299.1019986073. The cubic root of 5285870 is about 174.1962598107.

The spelling of 5285870 in words is "five million, two hundred eighty-five thousand, eight hundred seventy".

Divisors: 1 2 5 10 179 358 895 1790 2953 5906 14765 29530 528587 1057174 2642935 5285870