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26872 = 233359
BaseRepresentation
bin110100011111000
31100212021
412203320
51324442
6324224
7141226
oct64370
940767
1026872
111920a
1213674
13c301
149b16
157e67
hex68f8

26872 has 8 divisors (see below), whose sum is σ = 50400. Its totient is φ = 13432.

The previous prime is 26863. The next prime is 26879. The reversal of 26872 is 27862.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26879) by changing a digit.

26872 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 as a sum of consecutive naturals, namely, 1672 + ... + 1687.

It is an arithmetic number, because the mean of its divisors is an integer number (6300).

226872 is an apocalyptic number.

It is an amenable number.

26872 is a deficient number, since it is larger than the sum of its proper divisors (23528).

26872 is a wasteful number, since it uses less digits than its factorization.

26872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3365 (or 3361 counting only the distinct ones).

The product of its digits is 1344, while the sum is 25.

The square root of 26872 is about 163.9268129380. The cubic root of 26872 is about 29.9525174792.

Subtracting 26872 from its reverse (27862), we obtain a triangular number (990 = T44).

It can be divided in two parts, 26 and 872, that added together give a palindrome (898).

The spelling of 26872 in words is "twenty-six thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 3359 6718 13436 26872