Base | Representation |
---|---|
bin | 1011001110001… |
… | …0010100101101 |
3 | 10021120010011122 |
4 | 2303202110231 |
5 | 44022024430 |
6 | 4400430325 |
7 | 1111016615 |
oct | 263422455 |
9 | 107503148 |
10 | 47064365 |
11 | 24626177 |
12 | 139183a5 |
13 | 999b14a |
14 | 6371a45 |
15 | 41e9ee5 |
hex | 2ce252d |
47064365 has 4 divisors (see below), whose sum is σ = 56477244. Its totient is φ = 37651488.
The previous prime is 47064331. The next prime is 47064377. The reversal of 47064365 is 56346074.
47064365 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, and also an emirpimes, since its reverse is a distinct semiprime: 56346074 = 2 ⋅28173037.
It can be written as a sum of positive squares in 2 ways, for example, as 19333609 + 27730756 = 4397^2 + 5266^2 .
It is a cyclic number.
It is not a de Polignac number, because 47064365 - 212 = 47060269 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
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, 4706432 + ... + 4706441.
It is an arithmetic number, because the mean of its divisors is an integer number (14119311).
Almost surely, 247064365 is an apocalyptic number.
It is an amenable number.
47064365 is a deficient number, since it is larger than the sum of its proper divisors (9412879).
47064365 is an equidigital number, since it uses as much as digits as its factorization.
47064365 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9412878.
The product of its (nonzero) digits is 60480, while the sum is 35.
The square root of 47064365 is about 6860.3472944159. The cubic root of 47064365 is about 361.0472719408.
The spelling of 47064365 in words is "forty-seven million, sixty-four thousand, three hundred sixty-five".
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