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23083465 = 54616693
BaseRepresentation
bin101100000001…
…1100111001001
31121102202120011
41120003213021
521402132330
62142431521
7400130506
oct130034711
947382504
1023083465
1112036a49
1278925a1
134a22a72
1430cc4ad
15205e82a
hex16039c9

23083465 has 4 divisors (see below), whose sum is σ = 27700164. Its totient is φ = 18466768.

The previous prime is 23083453. The next prime is 23083469. The reversal of 23083465 is 56438032.

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 4108729 + 18974736 = 2027^2 + 4356^2 .

It is a cyclic number.

It is not a de Polignac number, because 23083465 - 211 = 23081417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23083469) 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, 2308342 + ... + 2308351.

It is an arithmetic number, because the mean of its divisors is an integer number (6925041).

Almost surely, 223083465 is an apocalyptic number.

It is an amenable number.

23083465 is a deficient number, since it is larger than the sum of its proper divisors (4616699).

23083465 is an equidigital number, since it uses as much as digits as its factorization.

23083465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4616698.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 23083465 is about 4804.5254708452. The cubic root of 23083465 is about 284.7302875667.

The spelling of 23083465 in words is "twenty-three million, eighty-three thousand, four hundred sixty-five".

Divisors: 1 5 4616693 23083465