Base | Representation |
---|---|
bin | 101101101001… |
… | …1011001000000 |
3 | 1200001000000000 |
4 | 1123103121000 |
5 | 22111401103 |
6 | 2213000000 |
7 | 410303652 |
oct | 133233100 |
9 | 50030000 |
10 | 23934528 |
11 | 12568402 |
12 | 8023000 |
13 | 4c60257 |
14 | 32706d2 |
15 | 217baa3 |
hex | 16d3640 |
23934528 has 140 divisors (see below), whose sum is σ = 74990960. Its totient is φ = 7558272.
The previous prime is 23934527. The next prime is 23934539. The reversal of 23934528 is 82543932.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a taxicab number since it can be written as a sum of two cubes in more than one way. Here 23934528 = 363 + 2883 = 1623 + 2703.
Its product of digits (51840) is a multiple of the sum of its prime divisors (24).
It is a junction number, because it is equal to n+sod(n) for n = 23934492 and 23934501.
It is not an unprimeable number, because it can be changed into a prime (23934527) by changing a digit.
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 19 ways as a sum of consecutive naturals, for example, 1259703 + ... + 1259721.
Almost surely, 223934528 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 23934528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37495480).
23934528 is an abundant number, since it is smaller than the sum of its proper divisors (51056432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23934528 is an frugal number, since it uses more digits than its factorization.
23934528 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58 (or 24 counting only the distinct ones).
The product of its digits is 51840, while the sum is 36.
The square root of 23934528 is about 4892.2927140554. The cubic root of 23934528 is about 288.1873780620.
The spelling of 23934528 in words is "twenty-three million, nine hundred thirty-four thousand, five hundred twenty-eight".
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