Base | Representation |
---|---|
bin | 10010010010100… |
… | …110101010001110 |
3 | 210101102110011011 |
4 | 102102212222032 |
5 | 1112024214310 |
6 | 50241115434 |
7 | 10414216324 |
oct | 2222465216 |
9 | 711373134 |
10 | 306866830 |
11 | 148244656 |
12 | 86928b7a |
13 | 4b76350a |
14 | 2ca7dd14 |
15 | 1be1878a |
hex | 124a6a8e |
306866830 has 32 divisors (see below), whose sum is σ = 603728640. Its totient is φ = 111797760.
The previous prime is 306866797. The next prime is 306866839. The reversal of 306866830 is 38668603.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (306866839) 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 15 ways as a sum of consecutive naturals, for example, 23845 + ... + 34384.
It is an arithmetic number, because the mean of its divisors is an integer number (18866520).
Almost surely, 2306866830 is an apocalyptic number.
306866830 is a deficient number, since it is larger than the sum of its proper divisors (296861810).
306866830 is a wasteful number, since it uses less digits than its factorization.
306866830 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58284.
The product of its (nonzero) digits is 124416, while the sum is 40.
The square root of 306866830 is about 17517.6148490598. The cubic root of 306866830 is about 674.5021147850.
The spelling of 306866830 in words is "three hundred six million, eight hundred sixty-six thousand, eight hundred thirty".
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