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27014017 = 193139969
BaseRepresentation
bin110011100001…
…1001110000001
31212211110021011
41213003032001
523403422032
62403000521
7445421032
oct147031601
955743234
1027014017
1114281038
129069141
13579ab34
143832a89
152589247
hex19c3381

27014017 has 4 divisors (see below), whose sum is σ = 27154180. Its totient is φ = 26873856.

The previous prime is 27014011. The next prime is 27014021. The reversal of 27014017 is 71041072.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3111696 + 23902321 = 1764^2 + 4889^2 .

It is a 8-Lehmer number, since φ(27014017) divides (27014017-1)8.

It is a cyclic number.

It is not a de Polignac number, because 27014017 - 211 = 27011969 is a prime.

It is a super-2 number, since 2×270140172 = 1459514228952578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27014011) 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 3 ways as a sum of consecutive naturals, for example, 69792 + ... + 70177.

It is an arithmetic number, because the mean of its divisors is an integer number (6788545).

Almost surely, 227014017 is an apocalyptic number.

It is an amenable number.

27014017 is a deficient number, since it is larger than the sum of its proper divisors (140163).

27014017 is a wasteful number, since it uses less digits than its factorization.

27014017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140162.

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 27014017 is about 5197.5010341509. The cubic root of 27014017 is about 300.0519058336.

Adding to 27014017 its reverse (71041072), we get a palindrome (98055089).

The spelling of 27014017 in words is "twenty-seven million, fourteen thousand, seventeen".

Divisors: 1 193 139969 27014017