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23244423 = 3172391907
BaseRepresentation
bin101100010101…
…0111010000111
31121201221100120
41120222322013
521422310143
62150113023
7401400666
oct130527207
947657316
1023244423
1112136974
12794b773
134a7b0c7
143130ddd
152092383
hex162ae87

23244423 has 16 divisors (see below), whose sum is σ = 32970240. Its totient is φ = 14516096.

The previous prime is 23244413. The next prime is 23244427. The reversal of 23244423 is 32444232.

It is not a de Polignac number, because 23244423 - 214 = 23228039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23244393 and 23244402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23244427) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11236 + ... + 13142.

It is an arithmetic number, because the mean of its divisors is an integer number (2060640).

Almost surely, 223244423 is an apocalyptic number.

23244423 is a deficient number, since it is larger than the sum of its proper divisors (9725817).

23244423 is a wasteful number, since it uses less digits than its factorization.

23244423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2166.

The product of its digits is 4608, while the sum is 24.

The square root of 23244423 is about 4821.2470378523. The cubic root of 23244423 is about 285.3905510503.

Adding to 23244423 its reverse (32444232), we get a palindrome (55688655).

It can be divided in two parts, 2 and 3244423, that multiplied together give a palindrome (6488846).

The spelling of 23244423 in words is "twenty-three million, two hundred forty-four thousand, four hundred twenty-three".

Divisors: 1 3 17 51 239 717 1907 4063 5721 12189 32419 97257 455773 1367319 7748141 23244423