Search a number
-
+
23113056 = 253713391
BaseRepresentation
bin101100000101…
…0110101100000
31121111021011010
41120022311200
521404104211
62143220520
7400313001
oct130126540
947437133
1023113056
11120571aa
1278a7740
134a33385
1430d91a8
1520684a6
hex160ad60

23113056 has 48 divisors (see below), whose sum is σ = 61544448. Its totient is φ = 7593600.

The previous prime is 23113043. The next prime is 23113061. The reversal of 23113056 is 65031132.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5121 + ... + 8511.

It is an arithmetic number, because the mean of its divisors is an integer number (1282176).

Almost surely, 223113056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23113056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30772224).

23113056 is an abundant number, since it is smaller than the sum of its proper divisors (38431392).

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

23113056 is a wasteful number, since it uses less digits than its factorization.

23113056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3475 (or 3467 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 23113056 is about 4807.6039770347. The cubic root of 23113056 is about 284.8519021260.

Adding to 23113056 its reverse (65031132), we get a palindrome (88144188).

The spelling of 23113056 in words is "twenty-three million, one hundred thirteen thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 71 96 142 213 284 426 568 852 1136 1704 2272 3391 3408 6782 6816 10173 13564 20346 27128 40692 54256 81384 108512 162768 240761 325536 481522 722283 963044 1444566 1926088 2889132 3852176 5778264 7704352 11556528 23113056