Search a number
-
+
27052331 = 29932839
BaseRepresentation
bin110011100110…
…0100100101011
31212220101211012
41213030210223
523411133311
62403454135
7445640525
oct147144453
955811735
1027052331
11142a78a9
12908734b
1357b23c7
143842a15
15259578b
hex19cc92b

27052331 has 4 divisors (see below), whose sum is σ = 27985200. Its totient is φ = 26119464.

The previous prime is 27052327. The next prime is 27052339. The reversal of 27052331 is 13325072.

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

It is a cyclic number.

It is not a de Polignac number, because 27052331 - 22 = 27052327 is a prime.

It is a super-2 number, since 2×270523312 = 1463657225067122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27052297 and 27052306.

It is not an unprimeable number, because it can be changed into a prime (27052339) 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 3 ways as a sum of consecutive naturals, for example, 466391 + ... + 466448.

It is an arithmetic number, because the mean of its divisors is an integer number (6996300).

Almost surely, 227052331 is an apocalyptic number.

27052331 is a deficient number, since it is larger than the sum of its proper divisors (932869).

27052331 is an equidigital number, since it uses as much as digits as its factorization.

27052331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932868.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 27052331 is about 5201.1855379327. The cubic root of 27052331 is about 300.1936934344.

The spelling of 27052331 in words is "twenty-seven million, fifty-two thousand, three hundred thirty-one".

Divisors: 1 29 932839 27052331