Base | Representation |
---|---|
bin | 1001001001111… |
… | …0110000111001 |
3 | 2200020212120102 |
4 | 2102132300321 |
5 | 34312232113 |
6 | 3451005145 |
7 | 644246351 |
oct | 222366071 |
9 | 80225512 |
10 | 38399033 |
11 | 1a747842 |
12 | 10a397b5 |
13 | 7c55c2a |
14 | 5157b61 |
15 | 3587758 |
hex | 249ec39 |
38399033 has 2 divisors, whose sum is σ = 38399034. Its totient is φ = 38399032.
The previous prime is 38399027. The next prime is 38399041. The reversal of 38399033 is 33099383.
It is a happy number.
38399033 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., 33327529 + 5071504 = 5773^2 + 2252^2 .
It is an emirp because it is prime and its reverse (33099383) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 38399033 - 214 = 38382649 is a prime.
It is not a weakly prime, because it can be changed into another prime (38399003) 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, 19199516 + 19199517.
It is an arithmetic number, because the mean of its divisors is an integer number (19199517).
Almost surely, 238399033 is an apocalyptic number.
It is an amenable number.
38399033 is a deficient number, since it is larger than the sum of its proper divisors (1).
38399033 is an equidigital number, since it uses as much as digits as its factorization.
38399033 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 52488, while the sum is 38.
The square root of 38399033 is about 6196.6953289637. The cubic root of 38399033 is about 337.3702341546.
The spelling of 38399033 in words is "thirty-eight million, three hundred ninety-nine thousand, thirty-three".
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