Base | Representation |
---|---|
bin | 1111010010011001101000 |
3 | 21112121021222 |
4 | 33102121220 |
5 | 2011220103 |
6 | 221521212 |
7 | 46030520 |
oct | 17223150 |
9 | 7477258 |
10 | 4007528 |
11 | 2297a08 |
12 | 1413208 |
13 | aa4125 |
14 | 764680 |
15 | 542638 |
hex | 3d2668 |
4007528 has 16 divisors (see below), whose sum is σ = 8587680. Its totient is φ = 1717488.
The previous prime is 4007527. The next prime is 4007551. The reversal of 4007528 is 8257004.
4007528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 4007497 and 4007506.
It is not an unprimeable number, because it can be changed into a prime (4007527) 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 3 ways as a sum of consecutive naturals, for example, 35726 + ... + 35837.
It is an arithmetic number, because the mean of its divisors is an integer number (536730).
Almost surely, 24007528 is an apocalyptic number.
It is an amenable number.
4007528 is an abundant number, since it is smaller than the sum of its proper divisors (4580152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4007528 is a wasteful number, since it uses less digits than its factorization.
4007528 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 71576 (or 71572 counting only the distinct ones).
The product of its (nonzero) digits is 2240, while the sum is 26.
The square root of 4007528 is about 2001.8811153513. The cubic root of 4007528 is about 158.8396257497.
The spelling of 4007528 in words is "four million, seven thousand, five hundred twenty-eight".
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