Base | Representation |
---|---|
bin | 11001001000100… |
… | …00001001110010 |
3 | 112200201021022020 |
4 | 30210100021302 |
5 | 412433024223 |
6 | 32530452310 |
7 | 5140011354 |
oct | 1444201162 |
9 | 480637266 |
10 | 210829938 |
11 | a900a720 |
12 | 5a734096 |
13 | 348a9857 |
14 | 200010d4 |
15 | 137981e3 |
hex | c910272 |
210829938 has 16 divisors (see below), whose sum is σ = 459992736. Its totient is φ = 63887840.
The previous prime is 210829901. The next prime is 210829939. The reversal of 210829938 is 839928012.
It is a self number, because there is not a number n which added to its sum of digits gives 210829938.
It is not an unprimeable number, because it can be changed into a prime (210829939) 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, 1597131 + ... + 1597262.
It is an arithmetic number, because the mean of its divisors is an integer number (28749546).
Almost surely, 2210829938 is an apocalyptic number.
210829938 is an abundant number, since it is smaller than the sum of its proper divisors (249162798).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210829938 is a wasteful number, since it uses less digits than its factorization.
210829938 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3194409.
The product of its (nonzero) digits is 62208, while the sum is 42.
The square root of 210829938 is about 14519.9840909004. The cubic root of 210829938 is about 595.1741956363.
The spelling of 210829938 in words is "two hundred ten million, eight hundred twenty-nine thousand, nine hundred thirty-eight".
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