Base | Representation |
---|---|
bin | 1001101000111… |
… | …1011001100001 |
3 | 2211002012222202 |
4 | 2122033121201 |
5 | 40322330444 |
6 | 4002342545 |
7 | 1000451123 |
oct | 232173141 |
9 | 84065882 |
10 | 40433249 |
11 | 2090710a |
12 | 1165aa55 |
13 | 84b8acc |
14 | 5527213 |
15 | 383a34e |
hex | 268f661 |
40433249 has 2 divisors, whose sum is σ = 40433250. Its totient is φ = 40433248.
The previous prime is 40433219. The next prime is 40433299. The reversal of 40433249 is 94233404.
40433249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 24433249 + 16000000 = 4943^2 + 4000^2 .
It is a cyclic number.
It is not a de Polignac number, because 40433249 - 28 = 40432993 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (40433219) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20216624 + 20216625.
It is an arithmetic number, because the mean of its divisors is an integer number (20216625).
Almost surely, 240433249 is an apocalyptic number.
It is an amenable number.
40433249 is a deficient number, since it is larger than the sum of its proper divisors (1).
40433249 is an equidigital number, since it uses as much as digits as its factorization.
40433249 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 10368, while the sum is 29.
The square root of 40433249 is about 6358.7144140935. The cubic root of 40433249 is about 343.2255003258.
The spelling of 40433249 in words is "forty million, four hundred thirty-three thousand, two hundred forty-nine".
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