Base | Representation |
---|---|
bin | 10111000001110… |
… | …011011101000010 |
3 | 222220222120000021 |
4 | 113001303131002 |
5 | 1242401130431 |
6 | 102200444054 |
7 | 12400624351 |
oct | 2701633502 |
9 | 886876007 |
10 | 386348866 |
11 | 1890a1692 |
12 | a947962a |
13 | 62071bc7 |
14 | 3944d998 |
15 | 23db8b11 |
hex | 17073742 |
386348866 has 8 divisors (see below), whose sum is σ = 585498060. Its totient is φ = 191182848.
The previous prime is 386348861. The next prime is 386348873. The reversal of 386348866 is 668843683.
It can be written as a sum of positive squares in 2 ways, for example, as 352650841 + 33698025 = 18779^2 + 5805^2 .
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 (386348861) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 995551 + ... + 995938.
Almost surely, 2386348866 is an apocalyptic number.
386348866 is a deficient number, since it is larger than the sum of its proper divisors (199149194).
386348866 is a wasteful number, since it uses less digits than its factorization.
386348866 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1991588.
The product of its digits is 3981312, while the sum is 52.
The square root of 386348866 is about 19655.7591051580. The cubic root of 386348866 is about 728.3272300694.
The spelling of 386348866 in words is "three hundred eighty-six million, three hundred forty-eight thousand, eight hundred sixty-six".
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