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5287624 = 231943809
BaseRepresentation
bin10100001010111011001000
3100221122020221
4110022323020
52323200444
6305155424
762641546
oct24127310
910848227
105287624
112a91741
12192bb74
131131994
149b8d96
156e6a84
hex50aec8

5287624 has 32 divisors (see below), whose sum is σ = 10692000. Its totient is φ = 2443392.

The previous prime is 5287613. The next prime is 5287627. The reversal of 5287624 is 4267825.

It is a self number, because there is not a number n which added to its sum of digits gives 5287624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5287627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6132 + ... + 6940.

It is an arithmetic number, because the mean of its divisors is an integer number (334125).

Almost surely, 25287624 is an apocalyptic number.

It is an amenable number.

5287624 is an abundant number, since it is smaller than the sum of its proper divisors (5404376).

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

5287624 is a wasteful number, since it uses less digits than its factorization.

5287624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877 (or 873 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 5287624 is about 2299.4834202490. The cubic root of 5287624 is about 174.2155254157.

It can be divided in two parts, 52876 and 24, that added together give a square (52900 = 2302).

The spelling of 5287624 in words is "five million, two hundred eighty-seven thousand, six hundred twenty-four".

Divisors: 1 2 4 8 19 38 43 76 86 152 172 344 809 817 1618 1634 3236 3268 6472 6536 15371 30742 34787 61484 69574 122968 139148 278296 660953 1321906 2643812 5287624