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27108 = 2233251
BaseRepresentation
bin110100111100100
31101012000
412213210
51331413
6325300
7142014
oct64744
941160
1027108
1119404
1213830
13c453
149c44
158073
hex69e4

27108 has 24 divisors (see below), whose sum is σ = 70560. Its totient is φ = 9000.

The previous prime is 27107. The next prime is 27109. The reversal of 27108 is 80172.

It can be divided in two parts, 27 and 108, that multiplied together give a square (2916 = 542).

It is an interprime number because it is at equal distance from previous prime (27107) and next prime (27109).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (27103) 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, 18 + ... + 233.

It is an arithmetic number, because the mean of its divisors is an integer number (2940).

227108 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35280).

27108 is an abundant number, since it is smaller than the sum of its proper divisors (43452).

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

27108 is a wasteful number, since it uses less digits than its factorization.

27108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 27108 is about 164.6450728081. The cubic root of 27108 is about 30.0399467849.

The spelling of 27108 in words is "twenty-seven thousand, one hundred eight".