Search a number
-
+
27006087 = 3191014691
BaseRepresentation
bin110011100000…
…1010010000111
31212211001101110
41213001102013
523403143322
62402500103
7445355643
oct147012207
955731343
1027006087
1114276089
129064633
135797344
14382dc23
152586c0c
hex19c1487

27006087 has 16 divisors (see below), whose sum is σ = 38286720. Its totient is φ = 16884000.

The previous prime is 27006079. The next prime is 27006113. The reversal of 27006087 is 78060072.

It is not a de Polignac number, because 27006087 - 23 = 27006079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27106087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3412 + ... + 8102.

It is an arithmetic number, because the mean of its divisors is an integer number (2392920).

Almost surely, 227006087 is an apocalyptic number.

27006087 is a deficient number, since it is larger than the sum of its proper divisors (11280633).

27006087 is a wasteful number, since it uses less digits than its factorization.

27006087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4814.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 27006087 is about 5196.7381115465. The cubic root of 27006087 is about 300.0225427505.

The spelling of 27006087 in words is "twenty-seven million, six thousand, eighty-seven".

Divisors: 1 3 19 57 101 303 1919 4691 5757 14073 89129 267387 473791 1421373 9002029 27006087