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26886 = 234481
BaseRepresentation
bin110100100000110
31100212210
412210012
51330021
6324250
7141246
oct64406
940783
1026886
1119222
1213686
13c312
149b26
157e76
hex6906

26886 has 8 divisors (see below), whose sum is σ = 53784. Its totient is φ = 8960.

The previous prime is 26881. The next prime is 26891. The reversal of 26886 is 68862.

It is an interprime number because it is at equal distance from previous prime (26881) and next prime (26891).

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

26886 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26881) by changing a digit.

26886 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2235 + ... + 2246.

It is an arithmetic number, because the mean of its divisors is an integer number (6723).

226886 is an apocalyptic number.

26886 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26892).

26886 is a wasteful number, since it uses less digits than its factorization.

26886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4486.

The product of its digits is 4608, while the sum is 30.

The square root of 26886 is about 163.9695093607. The cubic root of 26886 is about 29.9577182141.

The spelling of 26886 in words is "twenty-six thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 4481 8962 13443 26886