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26255 = 55989
BaseRepresentation
bin110011010001111
31100000102
412122033
51320010
6321315
7136355
oct63217
940012
1026255
11187a9
121323b
13bc48
1497d5
157ba5
hex668f

26255 has 8 divisors (see below), whose sum is σ = 32400. Its totient is φ = 20416.

The previous prime is 26251. The next prime is 26261. The reversal of 26255 is 55262.

It is a happy number.

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 26255 - 22 = 26251 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 26255.

It is not an unprimeable number, because it can be changed into a prime (26251) 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, 251 + ... + 339.

It is an arithmetic number, because the mean of its divisors is an integer number (4050).

226255 is an apocalyptic number.

26255 is a deficient number, since it is larger than the sum of its proper divisors (6145).

26255 is an equidigital number, since it uses as much as digits as its factorization.

26255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153.

The product of its digits is 600, while the sum is 20.

The square root of 26255 is about 162.0339470605. The cubic root of 26255 is about 29.7214966034.

The spelling of 26255 in words is "twenty-six thousand, two hundred fifty-five".

Divisors: 1 5 59 89 295 445 5251 26255