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2327389 = 5343913
BaseRepresentation
bin1000111000001101011101
311101020120121
420320031131
51043434024
6121514541
725532251
oct10701535
94336517
102327389
11134a669
12942a51
1363646c
14448261
1530e8e4
hex23835d

2327389 has 4 divisors (see below), whose sum is σ = 2371356. Its totient is φ = 2283424.

The previous prime is 2327383. The next prime is 2327399. The reversal of 2327389 is 9837232.

2327389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1734489 + 592900 = 1317^2 + 770^2 .

It is a cyclic number.

It is not a de Polignac number, because 2327389 - 219 = 1803101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2327383) 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, 21904 + ... + 22009.

It is an arithmetic number, because the mean of its divisors is an integer number (592839).

22327389 is an apocalyptic number.

It is an amenable number.

2327389 is a deficient number, since it is larger than the sum of its proper divisors (43967).

2327389 is an equidigital number, since it uses as much as digits as its factorization.

2327389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43966.

The product of its digits is 18144, while the sum is 34.

The square root of 2327389 is about 1525.5782510248. The cubic root of 2327389 is about 132.5225118983.

The spelling of 2327389 in words is "two million, three hundred twenty-seven thousand, three hundred eighty-nine".

Divisors: 1 53 43913 2327389