Base | Representation |
---|---|
bin | 100101100000… |
… | …001000001000 |
3 | 200111110111011 |
4 | 211200020020 |
5 | 10004042140 |
6 | 550413304 |
7 | 146363401 |
oct | 45401010 |
9 | 20443434 |
10 | 9830920 |
11 | 5605130 |
12 | 3361234 |
13 | 2062918 |
14 | 143c9a8 |
15 | ce2cea |
hex | 960208 |
9830920 has 32 divisors (see below), whose sum is σ = 24131520. Its totient is φ = 3574720.
The previous prime is 9830903. The next prime is 9830921. The reversal of 9830920 is 290389.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (9830921) 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, 10732 + ... + 11611.
It is an arithmetic number, because the mean of its divisors is an integer number (754110).
Almost surely, 29830920 is an apocalyptic number.
It is an amenable number.
9830920 is an abundant number, since it is smaller than the sum of its proper divisors (14300600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9830920 is a wasteful number, since it uses less digits than its factorization.
9830920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22365 (or 22361 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 31.
The square root of 9830920 is about 3135.4297950999. The cubic root of 9830920 is about 214.2223211421. Note that the first 3 decimals are identical.
The spelling of 9830920 in words is "nine million, eight hundred thirty thousand, nine hundred twenty".
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