Base | Representation |
---|---|
bin | 1011010001111… |
… | …1001000010011 |
3 | 10022000202211011 |
4 | 2310133020103 |
5 | 44103012202 |
6 | 4410031351 |
7 | 1113105010 |
oct | 264371023 |
9 | 108022734 |
10 | 47313427 |
11 | 24786307 |
12 | 13a18557 |
13 | 9a57615 |
14 | 63d8707 |
15 | 4248bd7 |
hex | 2d1f213 |
47313427 has 4 divisors (see below), whose sum is σ = 54072496. Its totient is φ = 40554360.
The previous prime is 47313421. The next prime is 47313449. The reversal of 47313427 is 72431374.
47313427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 47313427 - 23 = 47313419 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (47313421) 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 3 ways as a sum of consecutive naturals, for example, 3379524 + ... + 3379537.
It is an arithmetic number, because the mean of its divisors is an integer number (13518124).
Almost surely, 247313427 is an apocalyptic number.
47313427 is a deficient number, since it is larger than the sum of its proper divisors (6759069).
47313427 is an equidigital number, since it uses as much as digits as its factorization.
47313427 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6759068.
The product of its digits is 14112, while the sum is 31.
The square root of 47313427 is about 6878.4756305449. The cubic root of 47313427 is about 361.6830324755.
The spelling of 47313427 in words is "forty-seven million, three hundred thirteen thousand, four hundred twenty-seven".
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