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27206 = 261223
BaseRepresentation
bin110101001000110
31101022122
412221012
51332311
6325542
7142214
oct65106
941278
1027206
1119493
12138b2
13c4ca
149cb4
1580db
hex6a46

27206 has 8 divisors (see below), whose sum is σ = 41664. Its totient is φ = 13320.

The previous prime is 27197. The next prime is 27211. The reversal of 27206 is 60272.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

27206 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 11 + ... + 233.

It is an arithmetic number, because the mean of its divisors is an integer number (5208).

227206 is an apocalyptic number.

27206 is a deficient number, since it is larger than the sum of its proper divisors (14458).

27206 is a wasteful number, since it uses less digits than its factorization.

27206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 27206 is about 164.9424141936. The cubic root of 27206 is about 30.0761030771.

Adding to 27206 its reverse (60272), we get a palindrome (87478).

The spelling of 27206 in words is "twenty-seven thousand, two hundred six".

Divisors: 1 2 61 122 223 446 13603 27206