Base | Representation |
---|---|
bin | 10011100110111… |
… | …110001101011011 |
3 | 211221001002100220 |
4 | 103212332031123 |
5 | 1133204432022 |
6 | 52351131123 |
7 | 11103212145 |
oct | 2346761533 |
9 | 757032326 |
10 | 328983387 |
11 | 1597800a7 |
12 | 92213aa3 |
13 | 53208135 |
14 | 31999c95 |
15 | 1dd3685c |
hex | 139be35b |
328983387 has 8 divisors (see below), whose sum is σ = 440352336. Its totient is φ = 218468352.
The previous prime is 328983383. The next prime is 328983401. The reversal of 328983387 is 783389823.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 328983387 - 22 = 328983383 is a prime.
It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (328983383) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212578 + ... + 214119.
It is an arithmetic number, because the mean of its divisors is an integer number (55044042).
Almost surely, 2328983387 is an apocalyptic number.
328983387 is a deficient number, since it is larger than the sum of its proper divisors (111368949).
328983387 is a wasteful number, since it uses less digits than its factorization.
328983387 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 426957.
The product of its digits is 1741824, while the sum is 51.
The square root of 328983387 is about 18137.8991892667. The cubic root of 328983387 is about 690.3319742597.
The spelling of 328983387 in words is "three hundred twenty-eight million, nine hundred eighty-three thousand, three hundred eighty-seven".
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