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26871 = 313253
BaseRepresentation
bin110100011110111
31100212020
412203313
51324441
6324223
7141225
oct64367
940766
1026871
1119209
1213673
13c300
149b15
157e66
hex68f7

26871 has 12 divisors (see below), whose sum is σ = 39528. Its totient is φ = 16224.

The previous prime is 26863. The next prime is 26879. The reversal of 26871 is 17862.

It is an interprime number because it is at equal distance from previous prime (26863) and next prime (26879).

It is not a de Polignac number, because 26871 - 23 = 26863 is a prime.

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 (26879) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 481 + ... + 533.

It is an arithmetic number, because the mean of its divisors is an integer number (3294).

226871 is an apocalyptic number.

26871 is a deficient number, since it is larger than the sum of its proper divisors (12657).

26871 is a wasteful number, since it uses less digits than its factorization.

26871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82 (or 69 counting only the distinct ones).

The product of its digits is 672, while the sum is 24.

The square root of 26871 is about 163.9237627679. The cubic root of 26871 is about 29.9521459291.

Subtracting from 26871 its reverse (17862), we obtain a palindrome (9009).

The spelling of 26871 in words is "twenty-six thousand, eight hundred seventy-one".

Divisors: 1 3 13 39 53 159 169 507 689 2067 8957 26871