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23252011 = 231010957
BaseRepresentation
bin101100010110…
…0110000101011
31121202022202121
41120230300223
521423031021
62150212111
7401432056
oct130546053
947668677
1023252011
1112141642
127954037
134a816b3
143133a9d
152094741
hex162cc2b

23252011 has 4 divisors (see below), whose sum is σ = 24262992. Its totient is φ = 22241032.

The previous prime is 23251993. The next prime is 23252027. The reversal of 23252011 is 11025232.

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 23252011 - 25 = 23251979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23252081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505456 + ... + 505501.

It is an arithmetic number, because the mean of its divisors is an integer number (6065748).

Almost surely, 223252011 is an apocalyptic number.

23252011 is a deficient number, since it is larger than the sum of its proper divisors (1010981).

23252011 is a wasteful number, since it uses less digits than its factorization.

23252011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010980.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 23252011 is about 4822.0339069733. The cubic root of 23252011 is about 285.4216023394.

Adding to 23252011 its reverse (11025232), we get a palindrome (34277243).

The spelling of 23252011 in words is "twenty-three million, two hundred fifty-two thousand, eleven".

Divisors: 1 23 1010957 23252011