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532824 = 2331492
BaseRepresentation
bin10000010000101011000
31000001220020
42002011120
5114022244
615230440
74346265
oct2020530
91001806
10532824
11334356
12218420
131586a6
14dc26c
15a7d19
hex82158

532824 has 24 divisors (see below), whose sum is σ = 1341060. Its totient is φ = 176416.

The previous prime is 532823. The next prime is 532849. The reversal of 532824 is 428235.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 532794 and 532803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532823) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3502 + ... + 3650.

2532824 is an apocalyptic number.

It is an amenable number.

532824 is an abundant number, since it is smaller than the sum of its proper divisors (808236).

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

532824 is a wasteful number, since it uses less digits than its factorization.

532824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307 (or 154 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 532824 is about 729.9479433494. The cubic root of 532824 is about 81.0702028169.

Multiplying 532824 by its sum of digits (24), we get a square (12787776 = 35762).

532824 divided by its sum of digits (24) gives a square (22201 = 1492).

The spelling of 532824 in words is "five hundred thirty-two thousand, eight hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 149 298 447 596 894 1192 1788 3576 22201 44402 66603 88804 133206 177608 266412 532824