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27146 = 272277
BaseRepresentation
bin110101000001010
31101020102
412220022
51332041
6325402
7142100
oct65012
941212
1027146
1119439
1213862
13c482
149c70
15809b
hex6a0a

27146 has 12 divisors (see below), whose sum is σ = 47538. Its totient is φ = 11592.

The previous prime is 27143. The next prime is 27179. The reversal of 27146 is 64172.

It can be written as a sum of positive squares in only one way, i.e., 25921 + 1225 = 161^2 + 35^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (27143) 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, 41 + ... + 236.

227146 is an apocalyptic number.

27146 is a deficient number, since it is larger than the sum of its proper divisors (20392).

27146 is a wasteful number, since it uses less digits than its factorization.

27146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293 (or 286 counting only the distinct ones).

The product of its digits is 336, while the sum is 20.

The square root of 27146 is about 164.7604321432. The cubic root of 27146 is about 30.0539768990.

The spelling of 27146 in words is "twenty-seven thousand, one hundred forty-six".

Divisors: 1 2 7 14 49 98 277 554 1939 3878 13573 27146