Base | Representation |
---|---|
bin | 1011010000101… |
… | …1101100110001 |
3 | 10021212201122112 |
4 | 2310023230301 |
5 | 44042440331 |
6 | 4404215105 |
7 | 1112323664 |
oct | 264135461 |
9 | 107781575 |
10 | 47233841 |
11 | 24731536 |
12 | 1399a495 |
13 | 9a2a325 |
14 | 63b76db |
15 | 423032b |
hex | 2d0bb31 |
47233841 has 2 divisors, whose sum is σ = 47233842. Its totient is φ = 47233840.
The previous prime is 47233819. The next prime is 47233873. The reversal of 47233841 is 14833274.
47233841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an a-pointer prime, because the next prime (47233873) can be obtained adding 47233841 to its sum of digits (32).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 28398241 + 18835600 = 5329^2 + 4340^2 .
It is a cyclic number.
It is not a de Polignac number, because 47233841 - 26 = 47233777 is a prime.
It is a super-2 number, since 2×472338412 = 4462071471226562, which contains 22 as substring.
It is a Sophie Germain prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 47233798 and 47233807.
It is not a weakly prime, because it can be changed into another prime (47233811) 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 as a sum of consecutive naturals, namely, 23616920 + 23616921.
It is an arithmetic number, because the mean of its divisors is an integer number (23616921).
Almost surely, 247233841 is an apocalyptic number.
It is an amenable number.
47233841 is a deficient number, since it is larger than the sum of its proper divisors (1).
47233841 is an equidigital number, since it uses as much as digits as its factorization.
47233841 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 16128, while the sum is 32.
The square root of 47233841 is about 6872.6880476274. The cubic root of 47233841 is about 361.4801227698.
The spelling of 47233841 in words is "forty-seven million, two hundred thirty-three thousand, eight hundred forty-one".
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