Base | Representation |
---|---|
bin | 101100000101… |
… | …1011011001000 |
3 | 1121111101110022 |
4 | 1120023123020 |
5 | 21404143324 |
6 | 2143240012 |
7 | 400323011 |
oct | 130133310 |
9 | 47441408 |
10 | 23115464 |
11 | 12058a99 |
12 | 78a9008 |
13 | 4a344b8 |
14 | 30da008 |
15 | 206905e |
hex | 160b6c8 |
23115464 has 16 divisors (see below), whose sum is σ = 43531020. Its totient is φ = 11507200.
The previous prime is 23115451. The next prime is 23115497. The reversal of 23115464 is 46451132.
It can be written as a sum of positive squares in 2 ways, for example, as 21996100 + 1119364 = 4690^2 + 1058^2 .
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, 4337 + ... + 8064.
Almost surely, 223115464 is an apocalyptic number.
It is an amenable number.
23115464 is a deficient number, since it is larger than the sum of its proper divisors (20415556).
23115464 is a wasteful number, since it uses less digits than its factorization.
23115464 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12640 (or 12636 counting only the distinct ones).
The product of its digits is 2880, while the sum is 26.
The square root of 23115464 is about 4807.8544071134. The cubic root of 23115464 is about 284.8617940757.
Adding to 23115464 its reverse (46451132), we get a palindrome (69566596).
The spelling of 23115464 in words is "twenty-three million, one hundred fifteen thousand, four hundred sixty-four".
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