Base | Representation |
---|---|
bin | 1001001110100… |
… | …1010010110011 |
3 | 2200211101022212 |
4 | 2103221102303 |
5 | 34402014212 |
6 | 3501322335 |
7 | 646660355 |
oct | 223512263 |
9 | 80741285 |
10 | 38704307 |
11 | 1a936134 |
12 | 10b663ab |
13 | 8031b75 |
14 | 51d70d5 |
15 | 35e7e22 |
hex | 24e94b3 |
38704307 has 4 divisors (see below), whose sum is σ = 38721696. Its totient is φ = 38686920.
The previous prime is 38704283. The next prime is 38704319. The reversal of 38704307 is 70340783.
38704307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70340783 = 151 ⋅465833.
It is a cyclic number.
It is not a de Polignac number, because 38704307 - 26 = 38704243 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (38704397) 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 in 3 ways as a sum of consecutive naturals, for example, 4763 + ... + 10004.
It is an arithmetic number, because the mean of its divisors is an integer number (9680424).
Almost surely, 238704307 is an apocalyptic number.
38704307 is a deficient number, since it is larger than the sum of its proper divisors (17389).
38704307 is a wasteful number, since it uses less digits than its factorization.
38704307 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17388.
The product of its (nonzero) digits is 14112, while the sum is 32.
The square root of 38704307 is about 6221.2785663399. The cubic root of 38704307 is about 338.2619114179.
The spelling of 38704307 in words is "thirty-eight million, seven hundred four thousand, three hundred seven".
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