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26995 = 55399
BaseRepresentation
bin110100101110011
31101000211
412211303
51330440
6324551
7141463
oct64563
941024
1026995
1119311
1213757
13c397
149ba3
157eea
hex6973

26995 has 4 divisors (see below), whose sum is σ = 32400. Its totient is φ = 21592.

The previous prime is 26993. The next prime is 27011. The reversal of 26995 is 59962.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26995 - 21 = 26993 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (26993) 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, 2695 + ... + 2704.

It is an arithmetic number, because the mean of its divisors is an integer number (8100).

226995 is an apocalyptic number.

26995 is a deficient number, since it is larger than the sum of its proper divisors (5405).

26995 is an equidigital number, since it uses as much as digits as its factorization.

26995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5404.

The product of its digits is 4860, while the sum is 31.

The square root of 26995 is about 164.3015520316. The cubic root of 26995 is about 29.9981480338.

It can be divided in two parts, 2699 and 5, that added together give a square (2704 = 522).

The spelling of 26995 in words is "twenty-six thousand, nine hundred ninety-five".

Divisors: 1 5 5399 26995