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23325345 = 325518341
BaseRepresentation
bin101100011111…
…0101010100001
31121220001100200
41120332222201
521432402340
62151535413
7402155631
oct130765241
947801320
1023325345
111219174a
12798a569
134aa8ba4
1431526c1
1520ab330
hex163eaa1

23325345 has 12 divisors (see below), whose sum is σ = 40430676. Its totient is φ = 12440160.

The previous prime is 23325329. The next prime is 23325359. The reversal of 23325345 is 54352332.

It can be written as a sum of positive squares in 2 ways, for example, as 14379264 + 8946081 = 3792^2 + 2991^2 .

It is not a de Polignac number, because 23325345 - 24 = 23325329 is a prime.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 259126 + ... + 259215.

It is an arithmetic number, because the mean of its divisors is an integer number (3369223).

Almost surely, 223325345 is an apocalyptic number.

It is an amenable number.

23325345 is a deficient number, since it is larger than the sum of its proper divisors (17105331).

23325345 is a wasteful number, since it uses less digits than its factorization.

23325345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518352 (or 518349 counting only the distinct ones).

The product of its digits is 10800, while the sum is 27.

The square root of 23325345 is about 4829.6319735566. The cubic root of 23325345 is about 285.7213490516.

Adding to 23325345 its reverse (54352332), we get a palindrome (77677677).

The spelling of 23325345 in words is "twenty-three million, three hundred twenty-five thousand, three hundred forty-five".

Divisors: 1 3 5 9 15 45 518341 1555023 2591705 4665069 7775115 23325345