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5285871 = 331371429
BaseRepresentation
bin10100001010011111101111
3100221112212000
4110022133233
52323121441
6305143343
762633463
oct24123757
910845760
105285871
112a90398
12192ab53
131130c46
149b84a3
156e62b6
hex50a7ef

5285871 has 16 divisors (see below), whose sum is σ = 7893600. Its totient is φ = 3495744.

The previous prime is 5285807. The next prime is 5285881. The reversal of 5285871 is 1785825.

5285871 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5285871 - 26 = 5285807 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5285881) 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, 2985 + ... + 4413.

It is an arithmetic number, because the mean of its divisors is an integer number (493350).

Almost surely, 25285871 is an apocalyptic number.

5285871 is a deficient number, since it is larger than the sum of its proper divisors (2607729).

5285871 is a wasteful number, since it uses less digits than its factorization.

5285871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575 (or 1569 counting only the distinct ones).

The product of its digits is 22400, while the sum is 36.

The square root of 5285871 is about 2299.1022160835. The cubic root of 5285871 is about 174.1962707958.

The spelling of 5285871 in words is "five million, two hundred eighty-five thousand, eight hundred seventy-one".

Divisors: 1 3 9 27 137 411 1233 1429 3699 4287 12861 38583 195773 587319 1761957 5285871