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26841 = 323389
BaseRepresentation
bin110100011011001
31100211010
412203121
51324331
6324133
7141153
oct64331
940733
1026841
1119191
1213649
13c2a9
149ad3
157e46
hex68d9

26841 has 8 divisors (see below), whose sum is σ = 37440. Its totient is φ = 17072.

The previous prime is 26839. The next prime is 26849. The reversal of 26841 is 14862.

26841 is nontrivially palindromic in base 11.

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

It is a cyclic number.

It is not a de Polignac number, because 26841 - 21 = 26839 is a prime.

26841 is an undulating number in base 11.

26841 is a lucky number.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (26849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126 + ... + 263.

It is an arithmetic number, because the mean of its divisors is an integer number (4680).

226841 is an apocalyptic number.

It is an amenable number.

26841 is a deficient number, since it is larger than the sum of its proper divisors (10599).

26841 is a wasteful number, since it uses less digits than its factorization.

26841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415.

The product of its digits is 384, while the sum is 21.

The square root of 26841 is about 163.8322312611. The cubic root of 26841 is about 29.9409951347.

Adding to 26841 its sum of digits (21), we get a palindrome (26862).

Adding to 26841 its product of digits (384), we get a square (27225 = 1652).

The spelling of 26841 in words is "twenty-six thousand, eight hundred forty-one".

Divisors: 1 3 23 69 389 1167 8947 26841