Search a number
-
+
23113424 = 241976031
BaseRepresentation
bin101100000101…
…0111011010000
31121111021122202
41120022323100
521404112144
62143222332
7400314035
oct130127320
947437582
1023113424
1112057504
1278a79a8
134a335a9
1430d938c
15206864e
hex160aed0

23113424 has 20 divisors (see below), whose sum is σ = 47139840. Its totient is φ = 10948320.

The previous prime is 23113417. The next prime is 23113471. The reversal of 23113424 is 42431132.

It is a junction number, because it is equal to n+sod(n) for n = 23113396 and 23113405.

It is a congruent number.

It is an unprimeable number.

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, 37712 + ... + 38319.

It is an arithmetic number, because the mean of its divisors is an integer number (2356992).

Almost surely, 223113424 is an apocalyptic number.

It is an amenable number.

23113424 is an abundant number, since it is smaller than the sum of its proper divisors (24026416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23113424 is a wasteful number, since it uses less digits than its factorization.

23113424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76058 (or 76052 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 23113424 is about 4807.6422495855. The cubic root of 23113424 is about 284.8534138970.

Adding to 23113424 its reverse (42431132), we get a palindrome (65544556).

The spelling of 23113424 in words is "twenty-three million, one hundred thirteen thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 19 38 76 152 304 76031 152062 304124 608248 1216496 1444589 2889178 5778356 11556712 23113424