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23264345 = 513357913
BaseRepresentation
bin101100010111…
…1110001011001
31121202221200102
41120233301121
521423424340
62150345145
7401513036
oct130576131
947687612
1023264345
111214a935
12795b1b5
134a871b0
14313838d
152098215
hex162fc59

23264345 has 8 divisors (see below), whose sum is σ = 30064776. Its totient is φ = 17179776.

The previous prime is 23264317. The next prime is 23264359. The reversal of 23264345 is 54346232.

It can be written as a sum of positive squares in 4 ways, for example, as 1183744 + 22080601 = 1088^2 + 4699^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23264345 - 26 = 23264281 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178892 + ... + 179021.

It is an arithmetic number, because the mean of its divisors is an integer number (3758097).

Almost surely, 223264345 is an apocalyptic number.

It is an amenable number.

23264345 is a deficient number, since it is larger than the sum of its proper divisors (6800431).

23264345 is a wasteful number, since it uses less digits than its factorization.

23264345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357931.

The product of its digits is 17280, while the sum is 29.

The square root of 23264345 is about 4823.3126583293. The cubic root of 23264345 is about 285.4720605954.

The spelling of 23264345 in words is "twenty-three million, two hundred sixty-four thousand, three hundred forty-five".

Divisors: 1 5 13 65 357913 1789565 4652869 23264345