Base | Representation |
---|---|
bin | 1011010111110… |
… | …0001011000010 |
3 | 10022202010121002 |
4 | 2311330023002 |
5 | 44202211110 |
6 | 4422132002 |
7 | 1116253052 |
oct | 265741302 |
9 | 108663532 |
10 | 47694530 |
11 | 24a16674 |
12 | 13b81002 |
13 | 9b5bc20 |
14 | 6497562 |
15 | 42c1aa5 |
hex | 2d7c2c2 |
47694530 has 16 divisors (see below), whose sum is σ = 92454264. Its totient is φ = 17610240.
The previous prime is 47694499. The next prime is 47694533. The reversal of 47694530 is 3549674.
47694530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 25331089 + 22363441 = 5033^2 + 4729^2 .
It is not an unprimeable number, because it can be changed into a prime (47694533) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183311 + ... + 183570.
Almost surely, 247694530 is an apocalyptic number.
47694530 is a deficient number, since it is larger than the sum of its proper divisors (44759734).
47694530 is a wasteful number, since it uses less digits than its factorization.
47694530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 366901.
The product of its (nonzero) digits is 90720, while the sum is 38.
The square root of 47694530 is about 6906.1226458846. The cubic root of 47694530 is about 362.6515387033.
The spelling of 47694530 in words is "forty-seven million, six hundred ninety-four thousand, five hundred thirty".
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