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26104 = 2313251
BaseRepresentation
bin110010111111000
31022210211
412113320
51313404
6320504
7136051
oct62770
938724
1026104
1118681
1213134
13bb60
149728
157b04
hex65f8

26104 has 16 divisors (see below), whose sum is σ = 52920. Its totient is φ = 12000.

The previous prime is 26099. The next prime is 26107. The reversal of 26104 is 40162.

Adding to 26104 its reverse (40162), we get a palindrome (66266).

It can be divided in two parts, 2610 and 4, that multiplied together give a triangular number (10440 = T144).

26104 is nontrivially palindromic in base 11.

It is a Harshad number since it is a multiple of its sum of digits (13).

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 (26107) 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, 22 + ... + 229.

226104 is an apocalyptic number.

It is an amenable number.

26104 is an abundant number, since it is smaller than the sum of its proper divisors (26816).

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 (26460).

26104 is a wasteful number, since it uses less digits than its factorization.

26104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 26104 is about 161.5673234290. The cubic root of 26104 is about 29.6644080818.

The spelling of 26104 in words is "twenty-six thousand, one hundred four".

Divisors: 1 2 4 8 13 26 52 104 251 502 1004 2008 3263 6526 13052 26104