Base | Representation |
---|---|
bin | 1001000100001… |
… | …1010101010010 |
3 | 2122112211211221 |
4 | 2101003111102 |
5 | 34213241110 |
6 | 3434555254 |
7 | 641126455 |
oct | 221032522 |
9 | 78484757 |
10 | 38024530 |
11 | 1a511435 |
12 | 10898b2a |
13 | 7b5462b |
14 | 509b49c |
15 | 35117da |
hex | 2443552 |
38024530 has 16 divisors (see below), whose sum is σ = 70294680. Its totient is φ = 14798592.
The previous prime is 38024527. The next prime is 38024537. The reversal of 38024530 is 3542083.
It can be written as a sum of positive squares in 4 ways, for example, as 36469521 + 1555009 = 6039^2 + 1247^2 .
It is a junction number, because it is equal to n+sod(n) for n = 38024495 and 38024504.
It is not an unprimeable number, because it can be changed into a prime (38024537) 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, 51015 + ... + 51754.
Almost surely, 238024530 is an apocalyptic number.
38024530 is a deficient number, since it is larger than the sum of its proper divisors (32270150).
38024530 is a wasteful number, since it uses less digits than its factorization.
38024530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102813.
The product of its (nonzero) digits is 2880, while the sum is 25.
The square root of 38024530 is about 6166.4033277106. The cubic root of 38024530 is about 336.2698665726.
The spelling of 38024530 in words is "thirty-eight million, twenty-four thousand, five hundred thirty".
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