Base | Representation |
---|---|
bin | 1001101000111… |
… | …1010110000100 |
3 | 2211002012200120 |
4 | 2122033112010 |
5 | 40322324103 |
6 | 4002341540 |
7 | 1000450356 |
oct | 232172604 |
9 | 84065616 |
10 | 40433028 |
11 | 20906a29 |
12 | 1165a8b0 |
13 | 84b898c |
14 | 55270d6 |
15 | 383a253 |
hex | 268f584 |
40433028 has 12 divisors (see below), whose sum is σ = 94343760. Its totient is φ = 13477672.
The previous prime is 40433023. The next prime is 40433051. The reversal of 40433028 is 82033404.
It is a tau number, because it is divible by the number of its divisors (12).
It is a junction number, because it is equal to n+sod(n) for n = 40432989 and 40433007.
It is not an unprimeable number, because it can be changed into a prime (40433023) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1684698 + ... + 1684721.
It is an arithmetic number, because the mean of its divisors is an integer number (7861980).
Almost surely, 240433028 is an apocalyptic number.
It is an amenable number.
40433028 is an abundant number, since it is smaller than the sum of its proper divisors (53910732).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40433028 is a wasteful number, since it uses less digits than its factorization.
40433028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3369426 (or 3369424 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 24.
The square root of 40433028 is about 6358.6970363432. The cubic root of 40433028 is about 343.2248749908.
The spelling of 40433028 in words is "forty million, four hundred thirty-three thousand, twenty-eight".
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