Base | Representation |
---|---|
bin | 110111011110000… |
… | …100101011111001 |
3 | 2101212010220220100 |
4 | 313132010223321 |
5 | 3401220133033 |
6 | 232202350013 |
7 | 32030141100 |
oct | 6736045371 |
9 | 2355126810 |
10 | 930630393 |
11 | 438353430 |
12 | 21b7bb309 |
13 | 11aa5c594 |
14 | 8b851037 |
15 | 56a7c513 |
hex | 37784af9 |
930630393 has 144 divisors (see below), whose sum is σ = 1877990400. Its totient is φ = 437088960.
The previous prime is 930630391. The next prime is 930630397. The reversal of 930630393 is 393036039.
It is not a de Polignac number, because 930630393 - 21 = 930630391 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (930630391) by changing a digit.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2119668 + ... + 2120106.
It is an arithmetic number, because the mean of its divisors is an integer number (13041600).
Almost surely, 2930630393 is an apocalyptic number.
It is an amenable number.
930630393 is an abundant number, since it is smaller than the sum of its proper divisors (947360007).
930630393 is a wasteful number, since it uses less digits than its factorization.
930630393 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 512 (or 502 counting only the distinct ones).
The product of its (nonzero) digits is 39366, while the sum is 36.
The square root of 930630393 is about 30506.2353134568. The cubic root of 930630393 is about 976.3205050280.
The spelling of 930630393 in words is "nine hundred thirty million, six hundred thirty thousand, three hundred ninety-three".
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