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27108036 = 2232753001
BaseRepresentation
bin110011101101…
…0001011000100
31220000020020100
41213122023010
523414424121
62405004100
7446262114
oct147321304
956006210
1027108036
111433573a
1290b3630
135801877
143859044
1525a7026
hex19da2c4

27108036 has 18 divisors (see below), whose sum is σ = 68523182. Its totient is φ = 9036000.

The previous prime is 27108031. The next prime is 27108071. The reversal of 27108036 is 63080172.

It can be written as a sum of positive squares in only one way, i.e., 23328900 + 3779136 = 4830^2 + 1944^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27108031) 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, 376465 + ... + 376536.

Almost surely, 227108036 is an apocalyptic number.

It is an amenable number.

27108036 is an abundant number, since it is smaller than the sum of its proper divisors (41415146).

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

27108036 is a wasteful number, since it uses less digits than its factorization.

27108036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753011 (or 753006 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 27108036 is about 5206.5378131730. The cubic root of 27108036 is about 300.3996008276.

The spelling of 27108036 in words is "twenty-seven million, one hundred eight thousand, thirty-six".

Divisors: 1 2 3 4 6 9 12 18 36 753001 1506002 2259003 3012004 4518006 6777009 9036012 13554018 27108036