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27482133 = 3710091297
BaseRepresentation
bin110100011010…
…1100000010101
31220201020101210
41220311200111
524013412013
62421012033
7452410560
oct150654025
956636353
1027482133
1114570808
129254019
135902c23
1439154d7
15262ccc3
hex1a35815

27482133 has 16 divisors (see below), whose sum is σ = 41951360. Its totient is φ = 15676416.

The previous prime is 27482123. The next prime is 27482153. The reversal of 27482133 is 33128472.

It is not a de Polignac number, because 27482133 - 25 = 27482101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 27482133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27482123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20541 + ... + 21837.

It is an arithmetic number, because the mean of its divisors is an integer number (2621960).

Almost surely, 227482133 is an apocalyptic number.

27482133 is the 3027-th octagonal number.

It is an amenable number.

27482133 is a deficient number, since it is larger than the sum of its proper divisors (14469227).

27482133 is a wasteful number, since it uses less digits than its factorization.

27482133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2316.

The product of its digits is 8064, while the sum is 30.

The square root of 27482133 is about 5242.3404124494. The cubic root of 27482133 is about 301.7751531641.

The spelling of 27482133 in words is "twenty-seven million, four hundred eighty-two thousand, one hundred thirty-three".

Divisors: 1 3 7 21 1009 1297 3027 3891 7063 9079 21189 27237 1308673 3926019 9160711 27482133