Base | Representation |
---|---|
bin | 10111001101111… |
… | …001101110111010 |
3 | 1000010221200102022 |
4 | 113031321232322 |
5 | 1244204122224 |
6 | 102352434442 |
7 | 12436603511 |
oct | 2715715672 |
9 | 1003850368 |
10 | 389520314 |
11 | 18a968417 |
12 | aa548a22 |
13 | 629125c1 |
14 | 39a37678 |
15 | 242e365e |
hex | 17379bba |
389520314 has 8 divisors (see below), whose sum is σ = 584401908. Its totient is φ = 194719680.
The previous prime is 389520293. The next prime is 389520317. The reversal of 389520314 is 413025983.
It can be written as a sum of positive squares in 2 ways, for example, as 332442289 + 57078025 = 18233^2 + 7555^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (389520317) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6287 + ... + 28610.
Almost surely, 2389520314 is an apocalyptic number.
389520314 is a deficient number, since it is larger than the sum of its proper divisors (194881594).
389520314 is a wasteful number, since it uses less digits than its factorization.
389520314 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40480.
The product of its (nonzero) digits is 25920, while the sum is 35.
The square root of 389520314 is about 19736.2689989775. The cubic root of 389520314 is about 730.3146913690.
The spelling of 389520314 in words is "three hundred eighty-nine million, five hundred twenty thousand, three hundred fourteen".
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