Base | Representation |
---|---|
bin | 100000000101001… |
… | …101000110101011 |
3 | 1101111210012001000 |
4 | 200011031012223 |
5 | 2100242012212 |
6 | 125224130043 |
7 | 16223632101 |
oct | 4005150653 |
9 | 1344705030 |
10 | 538235307 |
11 | 256902175 |
12 | 130306923 |
13 | 8768163c |
14 | 516a9c71 |
15 | 323bc1dc |
hex | 2014d1ab |
538235307 has 8 divisors (see below), whose sum is σ = 797385680. Its totient is φ = 358823520.
The previous prime is 538235297. The next prime is 538235311. The reversal of 538235307 is 703532835.
It is not a de Polignac number, because 538235307 - 216 = 538169771 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (538235107) 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, 9967294 + ... + 9967347.
It is an arithmetic number, because the mean of its divisors is an integer number (99673210).
Almost surely, 2538235307 is an apocalyptic number.
538235307 is a deficient number, since it is larger than the sum of its proper divisors (259150373).
538235307 is a wasteful number, since it uses less digits than its factorization.
538235307 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19934650 (or 19934644 counting only the distinct ones).
The product of its (nonzero) digits is 75600, while the sum is 36.
The square root of 538235307 is about 23199.8988575382. The cubic root of 538235307 is about 813.4372588281.
The spelling of 538235307 in words is "five hundred thirty-eight million, two hundred thirty-five thousand, three hundred seven".
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