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27085085 = 567233347
BaseRepresentation
bin110011101010…
…0100100011101
31212222001202022
41213110210131
523413210320
62404305525
7446135156
oct147244435
955861668
1027085085
111431a475
1290a22a5
1357c42a1
14385092d
1525a0325
hex19d491d

27085085 has 16 divisors (see below), whose sum is σ = 33224256. Its totient is φ = 21191808.

The previous prime is 27085061. The next prime is 27085111. The reversal of 27085085 is 58058072.

It is a cyclic number.

It is not a de Polignac number, because 27085085 - 222 = 22890781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77882 + ... + 78228.

It is an arithmetic number, because the mean of its divisors is an integer number (2076516).

Almost surely, 227085085 is an apocalyptic number.

It is an amenable number.

27085085 is a deficient number, since it is larger than the sum of its proper divisors (6139171).

27085085 is a wasteful number, since it uses less digits than its factorization.

27085085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652.

The product of its (nonzero) digits is 22400, while the sum is 35.

The square root of 27085085 is about 5204.3332906339. Note that the first 3 decimals coincide. The cubic root of 27085085 is about 300.3147991857.

The spelling of 27085085 in words is "twenty-seven million, eighty-five thousand, eighty-five".

Divisors: 1 5 67 233 335 347 1165 1735 15611 23249 78055 80851 116245 404255 5417017 27085085