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27794 = 2131069
BaseRepresentation
bin110110010010010
31102010102
412302102
51342134
6332402
7144014
oct66222
942112
1027794
1119978
1214102
13c860
14a1b4
15837e
hex6c92

27794 has 8 divisors (see below), whose sum is σ = 44940. Its totient is φ = 12816.

The previous prime is 27793. The next prime is 27799. The reversal of 27794 is 49772.

It can be written as a sum of positive squares in 2 ways, for example, as 26569 + 1225 = 163^2 + 35^2 .

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

It is a Curzon number.

It is a nialpdrome in base 8 and base 13.

It is a zygodrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (27791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509 + ... + 560.

227794 is an apocalyptic number.

27794 is a deficient number, since it is larger than the sum of its proper divisors (17146).

27794 is a wasteful number, since it uses less digits than its factorization.

27794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084.

The product of its digits is 3528, while the sum is 29.

The square root of 27794 is about 166.7153262301. The cubic root of 27794 is about 30.2912376134.

The spelling of 27794 in words is "twenty-seven thousand, seven hundred ninety-four".

Divisors: 1 2 13 26 1069 2138 13897 27794