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27814033 = 132139541
BaseRepresentation
bin110101000011…
…0100010010001
31221100002200101
41222012202101
524110022113
62432052401
7455262322
oct152064221
957302611
1027814033
1114778105
129394101
1359bb010
1439a0449
1526962dd
hex1a86891

27814033 has 4 divisors (see below), whose sum is σ = 29953588. Its totient is φ = 25674480.

The previous prime is 27814027. The next prime is 27814067. The reversal of 27814033 is 33041872.

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 2331729 + 25482304 = 1527^2 + 5048^2 .

It is not a de Polignac number, because 27814033 - 25 = 27814001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27813992 and 27814010.

It is not an unprimeable number, because it can be changed into a prime (27814333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1069758 + ... + 1069783.

It is an arithmetic number, because the mean of its divisors is an integer number (7488397).

Almost surely, 227814033 is an apocalyptic number.

It is an amenable number.

27814033 is a deficient number, since it is larger than the sum of its proper divisors (2139555).

27814033 is a wasteful number, since it uses less digits than its factorization.

27814033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139554.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 27814033 is about 5273.9011177685. The cubic root of 27814033 is about 302.9851350781.

The spelling of 27814033 in words is "twenty-seven million, eight hundred fourteen thousand, thirty-three".

Divisors: 1 13 2139541 27814033