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23252233 = 88126393
BaseRepresentation
bin101100010110…
…0110100001001
31121202100001211
41120230310021
521423032413
62150213121
7401432524
oct130546411
947670054
1023252233
1112141824
1279541a1
134a81824
143133bbb
15209483d
hex162cd09

23252233 has 4 divisors (see below), whose sum is σ = 23279508. Its totient is φ = 23224960.

The previous prime is 23252231. The next prime is 23252237. The reversal of 23252233 is 33225232.

It is a happy number.

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 6906384 + 16345849 = 2628^2 + 4043^2 .

It is a cyclic number.

It is not a de Polignac number, because 23252233 - 21 = 23252231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23252231) 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, 12316 + ... + 14077.

It is an arithmetic number, because the mean of its divisors is an integer number (5819877).

Almost surely, 223252233 is an apocalyptic number.

It is an amenable number.

23252233 is a deficient number, since it is larger than the sum of its proper divisors (27275).

23252233 is an equidigital number, since it uses as much as digits as its factorization.

23252233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27274.

The product of its digits is 2160, while the sum is 22.

The square root of 23252233 is about 4822.0569262505. The cubic root of 23252233 is about 285.4225106966.

Adding to 23252233 its reverse (33225232), we get a palindrome (56477465).

The spelling of 23252233 in words is "twenty-three million, two hundred fifty-two thousand, two hundred thirty-three".

Divisors: 1 881 26393 23252233