Base | Representation |
---|---|
bin | 1001011011001011110 |
3 | 120200122011 |
4 | 1023121132 |
5 | 34340310 |
6 | 10341434 |
7 | 2424244 |
oct | 1133136 |
9 | 520564 |
10 | 308830 |
11 | 1a1035 |
12 | 12a87a |
13 | aa752 |
14 | 80794 |
15 | 6178a |
hex | 4b65e |
308830 has 16 divisors (see below), whose sum is σ = 563760. Its totient is φ = 121792.
The previous prime is 308827. The next prime is 308849. The reversal of 308830 is 38803.
308830 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a nialpdrome in base 13.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 717 + ... + 1063.
It is an arithmetic number, because the mean of its divisors is an integer number (35235).
2308830 is an apocalyptic number.
308830 is a deficient number, since it is larger than the sum of its proper divisors (254930).
308830 is a wasteful number, since it uses less digits than its factorization.
308830 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 443.
The product of its (nonzero) digits is 576, while the sum is 22.
The square root of 308830 is about 555.7247520131. The cubic root of 308830 is about 67.5937426371.
The spelling of 308830 in words is "three hundred eight thousand, eight hundred thirty".
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