Base | Representation |
---|---|
bin | 1000100000001… |
… | …10000100011000 |
3 | 11222012211122200 |
4 | 10100012010120 |
5 | 121224444044 |
6 | 11024450200 |
7 | 1524164265 |
oct | 420060430 |
9 | 158184580 |
10 | 71328024 |
11 | 37298889 |
12 | 1ba79960 |
13 | 11a15141 |
14 | 968a26c |
15 | 63de369 |
hex | 4406118 |
71328024 has 48 divisors (see below), whose sum is σ = 199417920. Its totient is φ = 23008320.
The previous prime is 71328011. The next prime is 71328029. The reversal of 71328024 is 42082317.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (71328029) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13747 + ... + 18210.
It is an arithmetic number, because the mean of its divisors is an integer number (4154540).
Almost surely, 271328024 is an apocalyptic number.
It is an amenable number.
71328024 is an abundant number, since it is smaller than the sum of its proper divisors (128089896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71328024 is a wasteful number, since it uses less digits than its factorization.
71328024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32000 (or 31993 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 27.
The square root of 71328024 is about 8445.5919863560. The cubic root of 71328024 is about 414.7184891045.
The spelling of 71328024 in words is "seventy-one million, three hundred twenty-eight thousand, twenty-four".
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