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23063263 = 149154787
BaseRepresentation
bin101011111111…
…0101011011111
31121101201211221
41113332223133
521401011023
62142154211
7400014556
oct127765337
947351757
1023063263
1112022853
127882967
134a16802
1430c4d9d
15205885d
hex15feadf

23063263 has 4 divisors (see below), whose sum is σ = 23218200. Its totient is φ = 22908328.

The previous prime is 23063251. The next prime is 23063303. The reversal of 23063263 is 36236032.

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 23063263 - 25 = 23063231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23063233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77245 + ... + 77542.

It is an arithmetic number, because the mean of its divisors is an integer number (5804550).

Almost surely, 223063263 is an apocalyptic number.

23063263 is a deficient number, since it is larger than the sum of its proper divisors (154937).

23063263 is a wasteful number, since it uses less digits than its factorization.

23063263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154936.

The product of its (nonzero) digits is 3888, while the sum is 25.

The square root of 23063263 is about 4802.4226178045. The cubic root of 23063263 is about 284.6472006743.

Adding to 23063263 its reverse (36236032), we get a palindrome (59299295).

The spelling of 23063263 in words is "twenty-three million, sixty-three thousand, two hundred sixty-three".

Divisors: 1 149 154787 23063263