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23252243 = 717375281
BaseRepresentation
bin101100010110…
…0110100010011
31121202100002012
41120230310103
521423032433
62150213135
7401432540
oct130546423
947670065
1023252243
1112141833
1279541ab
134a81831
143133bc7
152094848
hex162cd13

23252243 has 16 divisors (see below), whose sum is σ = 28903104. Its totient is φ = 18247680.

The previous prime is 23252239. The next prime is 23252249. The reversal of 23252243 is 34225232.

It is a cyclic number.

It is not a de Polignac number, because 23252243 - 22 = 23252239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23252249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1763 + ... + 7043.

It is an arithmetic number, because the mean of its divisors is an integer number (1806444).

Almost surely, 223252243 is an apocalyptic number.

23252243 is a deficient number, since it is larger than the sum of its proper divisors (5650861).

23252243 is a wasteful number, since it uses less digits than its factorization.

23252243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5342.

The product of its digits is 2880, while the sum is 23.

The square root of 23252243 is about 4822.0579631522. The cubic root of 23252243 is about 285.4225516135.

Adding to 23252243 its reverse (34225232), we get a palindrome (57477475).

The spelling of 23252243 in words is "twenty-three million, two hundred fifty-two thousand, two hundred forty-three".

Divisors: 1 7 17 37 119 259 629 4403 5281 36967 89777 195397 628439 1367779 3321749 23252243