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27011307 = 382910861
BaseRepresentation
bin110011100001…
…0100011101011
31212211022112210
41213002203223
523403330212
62402540203
7445410111
oct147024353
955738483
1027011307
1114279aa4
129067663
13579982b
143831ab1
15258853c
hex19c28eb

27011307 has 8 divisors (see below), whose sum is σ = 36061840. Its totient is φ = 17984160.

The previous prime is 27011297. The next prime is 27011357. The reversal of 27011307 is 70311072.

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

It is not a de Polignac number, because 27011307 - 211 = 27009259 is a prime.

It is a super-2 number, since 2×270113072 = 1459221411696498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27011357) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2944 + ... + 7917.

It is an arithmetic number, because the mean of its divisors is an integer number (4507730).

Almost surely, 227011307 is an apocalyptic number.

27011307 is a deficient number, since it is larger than the sum of its proper divisors (9050533).

27011307 is a wasteful number, since it uses less digits than its factorization.

27011307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11693.

The product of its (nonzero) digits is 294, while the sum is 21.

The square root of 27011307 is about 5197.2403254035. The cubic root of 27011307 is about 300.0418719333.

Adding to 27011307 its reverse (70311072), we get a palindrome (97322379).

The spelling of 27011307 in words is "twenty-seven million, eleven thousand, three hundred seven".

Divisors: 1 3 829 2487 10861 32583 9003769 27011307