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27265 = 571941
BaseRepresentation
bin110101010000001
31101101211
412222001
51333030
6330121
7142330
oct65201
941354
1027265
1119537
1213941
13c544
149d17
15812a
hex6a81

27265 has 16 divisors (see below), whose sum is σ = 40320. Its totient is φ = 17280.

The previous prime is 27259. The next prime is 27271. The reversal of 27265 is 56272.

27265 = T14 + T15 + ... + T54.

It is an interprime number because it is at equal distance from previous prime (27259) and next prime (27271).

It is not a de Polignac number, because 27265 - 213 = 19073 is a prime.

27265 is a lucky number.

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 645 + ... + 685.

It is an arithmetic number, because the mean of its divisors is an integer number (2520).

227265 is an apocalyptic number.

It is an amenable number.

27265 is a deficient number, since it is larger than the sum of its proper divisors (13055).

27265 is a wasteful number, since it uses less digits than its factorization.

27265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72.

The product of its digits is 840, while the sum is 22.

The square root of 27265 is about 165.1211676315. The cubic root of 27265 is about 30.0978287857.

It can be divided in two parts, 27 and 265, that added together give a palindrome (292).

The spelling of 27265 in words is "twenty-seven thousand, two hundred sixty-five".

Divisors: 1 5 7 19 35 41 95 133 205 287 665 779 1435 3895 5453 27265