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26238 = 234373

26238 has 8 divisors (see below), whose sum is σ = 52488. Its totient is φ = 8744.

The previous prime is 26237. The next prime is 26249. The reversal of 26238 is 83262.

It can be divided in two parts, 262 and 38, that added together give a triangular number (300 = T24).

26238 is nontrivially palindromic in base 9.

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

26238 is an admirable number.

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 (26237) 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, 2181 + ... + 2192.

It is an arithmetic number, because the mean of its divisors is an integer number (6561).

26238 is a Friedman number, since it can be written as 3^8*2*2-6, using all its digits and the basic arithmetic operations.

226238 is an apocalyptic number.

26238 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 (26244).

26238 is a wasteful number, since it uses less digits than its factorization.

26238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4378.

The product of its digits is 576, while the sum is 21.

The square root of 26238 is about 161.9814804229. The cubic root of 26238 is about 29.7150803711.

The spelling of 26238 in words is "twenty-six thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 4373 8746 13119 26238