Base | Representation |
---|---|
bin | 1001010010001… |
… | …1110000110111 |
3 | 2201021112211221 |
4 | 2110203300313 |
5 | 34432200144 |
6 | 3510411211 |
7 | 652005526 |
oct | 224436067 |
9 | 81245757 |
10 | 38943799 |
11 | 1aa8a064 |
12 | 11060b07 |
13 | 80b6b8b |
14 | 525a4bd |
15 | 3643d84 |
hex | 2523c37 |
38943799 has 2 divisors, whose sum is σ = 38943800. Its totient is φ = 38943798.
The previous prime is 38943791. The next prime is 38943829. The reversal of 38943799 is 99734983.
38943799 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 is a cyclic number.
It is not a de Polignac number, because 38943799 - 23 = 38943791 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (38943791) 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, 19471899 + 19471900.
It is an arithmetic number, because the mean of its divisors is an integer number (19471900).
Almost surely, 238943799 is an apocalyptic number.
38943799 is a deficient number, since it is larger than the sum of its proper divisors (1).
38943799 is an equidigital number, since it uses as much as digits as its factorization.
38943799 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1469664, while the sum is 52.
The square root of 38943799 is about 6240.4966949755. The cubic root of 38943799 is about 338.9581690045.
The spelling of 38943799 in words is "thirty-eight million, nine hundred forty-three thousand, seven hundred ninety-nine".
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