Base | Representation |
---|---|
bin | 1001100111010… |
… | …1111010001011 |
3 | 2210212220202212 |
4 | 2121311322023 |
5 | 40311010333 |
6 | 4000215335 |
7 | 666534542 |
oct | 231657213 |
9 | 83786685 |
10 | 40328843 |
11 | 20845725 |
12 | 1160a54b |
13 | 8480429 |
14 | 54db159 |
15 | 3819448 |
hex | 2675e8b |
40328843 has 2 divisors, whose sum is σ = 40328844. Its totient is φ = 40328842.
The previous prime is 40328831. The next prime is 40328851. The reversal of 40328843 is 34882304.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 40328843 - 212 = 40324747 is a prime.
It is not a weakly prime, because it can be changed into another prime (40328803) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20164421 + 20164422.
It is an arithmetic number, because the mean of its divisors is an integer number (20164422).
Almost surely, 240328843 is an apocalyptic number.
40328843 is a deficient number, since it is larger than the sum of its proper divisors (1).
40328843 is an equidigital number, since it uses as much as digits as its factorization.
40328843 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 18432, while the sum is 32.
The square root of 40328843 is about 6350.4994291788. The cubic root of 40328843 is about 342.9298221336.
The spelling of 40328843 in words is "forty million, three hundred twenty-eight thousand, eight hundred forty-three".
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