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27092 = 2213521
BaseRepresentation
bin110100111010100
31101011102
412213110
51331332
6325232
7141662
oct64724
941142
1027092
111939a
1213818
13c440
149c32
158062
hex69d4

27092 has 12 divisors (see below), whose sum is σ = 51156. Its totient is φ = 12480.

The previous prime is 27091. The next prime is 27103. The reversal of 27092 is 29072.

It can be written as a sum of positive squares in 2 ways, for example, as 5776 + 21316 = 76^2 + 146^2 .

It is an alternating number because its digits alternate between even and odd.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209 + ... + 312.

It is an arithmetic number, because the mean of its divisors is an integer number (4263).

227092 is an apocalyptic number.

It is an amenable number.

27092 is a deficient number, since it is larger than the sum of its proper divisors (24064).

27092 is a wasteful number, since it uses less digits than its factorization.

27092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538 (or 536 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 27092 is about 164.5964762685. The cubic root of 27092 is about 30.0340354458.

Subtracting from 27092 its sum of digits (20), we obtain a palindrome (27072).

The spelling of 27092 in words is "twenty-seven thousand, ninety-two".

Divisors: 1 2 4 13 26 52 521 1042 2084 6773 13546 27092