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26085 = 353747
BaseRepresentation
bin110010111100101
31022210010
412113211
51313320
6320433
7136023
oct62745
938703
1026085
1118664
1213119
13bb47
149713
157ae0
hex65e5

26085 has 16 divisors (see below), whose sum is σ = 43776. Its totient is φ = 13248.

The previous prime is 26083. The next prime is 26099. The reversal of 26085 is 58062.

It is a happy number.

It is not a de Polignac number, because 26085 - 21 = 26083 is a prime.

26085 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 532 + ... + 578.

It is an arithmetic number, because the mean of its divisors is an integer number (2736).

226085 is an apocalyptic number.

It is an amenable number.

26085 is a deficient number, since it is larger than the sum of its proper divisors (17691).

26085 is a wasteful number, since it uses less digits than its factorization.

26085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 26085 is about 161.5085137075. The cubic root of 26085 is about 29.6572091780.

Adding to 26085 its sum of digits (21), we get a triangular number (26106 = T228).

Adding to 26085 its product of nonzero digits (480), we get a triangular number (26565 = T230).

The spelling of 26085 in words is "twenty-six thousand, eighty-five".

Divisors: 1 3 5 15 37 47 111 141 185 235 555 705 1739 5217 8695 26085