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27886 = 273191
BaseRepresentation
bin110110011101110
31102020211
412303232
51343021
6333034
7144205
oct66356
942224
1027886
1119a51
121417a
13c901
14a23c
1583e1
hex6cee

27886 has 8 divisors (see below), whose sum is σ = 42624. Its totient is φ = 13680.

The previous prime is 27883. The next prime is 27893. The reversal of 27886 is 68872.

27886 is nontrivially palindromic in base 9.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27883) 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, 51 + ... + 241.

It is an arithmetic number, because the mean of its divisors is an integer number (5328).

227886 is an apocalyptic number.

27886 is a deficient number, since it is larger than the sum of its proper divisors (14738).

27886 is a wasteful number, since it uses less digits than its factorization.

27886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266.

The product of its digits is 5376, while the sum is 31.

The square root of 27886 is about 166.9910177225. The cubic root of 27886 is about 30.3246228126.

The spelling of 27886 in words is "twenty-seven thousand, eight hundred eighty-six".

Divisors: 1 2 73 146 191 382 13943 27886