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5285286 = 232479613
BaseRepresentation
bin10100001010010110100110
3100221112001100
4110022112212
52323112121
6305140530
762631666
oct24122646
910845040
105285286
112a8aa06
12192a746
1311308b6
149b81a6
156e6026
hex50a5a6

5285286 has 24 divisors (see below), whose sum is σ = 11494080. Its totient is φ = 1755216.

The previous prime is 5285281. The next prime is 5285297. The reversal of 5285286 is 6825825.

5285286 is a `hidden beast` number, since 528 + 52 + 86 = 666.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5285286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5285281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8316 + ... + 8928.

It is an arithmetic number, because the mean of its divisors is an integer number (478920).

Almost surely, 25285286 is an apocalyptic number.

5285286 is an abundant number, since it is smaller than the sum of its proper divisors (6208794).

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

5285286 is a wasteful number, since it uses less digits than its factorization.

5285286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100 (or 1097 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 5285286 is about 2298.9749889897. The cubic root of 5285286 is about 174.1898443192.

The spelling of 5285286 in words is "five million, two hundred eighty-five thousand, two hundred eighty-six".

Divisors: 1 2 3 6 9 18 479 613 958 1226 1437 1839 2874 3678 4311 5517 8622 11034 293627 587254 880881 1761762 2642643 5285286