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533268 = 223214813
BaseRepresentation
bin10000010001100010100
31000002111200
42002030110
5114031033
615232500
74350501
oct2021424
91002450
10533268
1133471a
12218730
13158958
14dc4a8
15a8013
hex82314

533268 has 18 divisors (see below), whose sum is σ = 1348074. Its totient is φ = 177744.

The previous prime is 533263. The next prime is 533297. The reversal of 533268 is 862335.

It can be written as a sum of positive squares in only one way, i.e., 412164 + 121104 = 642^2 + 348^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 533268.

It is not an unprimeable number, because it can be changed into a prime (533261) 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, 7371 + ... + 7442.

It is an arithmetic number, because the mean of its divisors is an integer number (74893).

2533268 is an apocalyptic number.

It is an amenable number.

533268 is an abundant number, since it is smaller than the sum of its proper divisors (814806).

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

533268 is a wasteful number, since it uses less digits than its factorization.

533268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14823 (or 14818 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 533268 is about 730.2520112947. The cubic root of 533268 is about 81.0927150513.

It can be divided in two parts, 53 and 3268, that added together give a triangular number (3321 = T81).

The spelling of 533268 in words is "five hundred thirty-three thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 14813 29626 44439 59252 88878 133317 177756 266634 533268