Base | Representation |
---|---|
bin | 111010001110… |
… | …1011101011011 |
3 | 2010110001102110 |
4 | 1310131131123 |
5 | 30303414441 |
6 | 3010203403 |
7 | 520331625 |
oct | 164353533 |
9 | 63401373 |
10 | 30529371 |
11 | 16262194 |
12 | a283563 |
13 | 642bc22 |
14 | 40a9c15 |
15 | 2a30b16 |
hex | 1d1d75b |
30529371 has 16 divisors (see below), whose sum is σ = 43280640. Its totient is φ = 19087200.
The previous prime is 30529363. The next prime is 30529391. The reversal of 30529371 is 17392503.
It is not a de Polignac number, because 30529371 - 23 = 30529363 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30529321) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3106 + ... + 8408.
It is an arithmetic number, because the mean of its divisors is an integer number (2705040).
Almost surely, 230529371 is an apocalyptic number.
30529371 is a deficient number, since it is larger than the sum of its proper divisors (12751269).
30529371 is a wasteful number, since it uses less digits than its factorization.
30529371 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5426.
The product of its (nonzero) digits is 5670, while the sum is 30.
The square root of 30529371 is about 5525.3389941252. The cubic root of 30529371 is about 312.5402478295.
The spelling of 30529371 in words is "thirty million, five hundred twenty-nine thousand, three hundred seventy-one".
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