Base | Representation |
---|---|
bin | 1011111011100… |
… | …0110011101011 |
3 | 10111011022000221 |
4 | 2332320303223 |
5 | 100302240133 |
6 | 4544310511 |
7 | 1145222224 |
oct | 276706353 |
9 | 114138027 |
10 | 50040043 |
11 | 26278909 |
12 | 14912437 |
13 | a4a06c1 |
14 | 690824b |
15 | 45d6a2d |
hex | 2fb8ceb |
50040043 has 4 divisors (see below), whose sum is σ = 50117328. Its totient is φ = 49962760.
The previous prime is 50040017. The next prime is 50040059. The reversal of 50040043 is 34004005.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 50040043 - 221 = 47942891 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 50039999 and 50040026.
It is not an unprimeable number, because it can be changed into a prime (50040013) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37663 + ... + 38968.
It is an arithmetic number, because the mean of its divisors is an integer number (12529332).
Almost surely, 250040043 is an apocalyptic number.
50040043 is a deficient number, since it is larger than the sum of its proper divisors (77285).
50040043 is an equidigital number, since it uses as much as digits as its factorization.
50040043 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 77284.
The product of its (nonzero) digits is 240, while the sum is 16.
The square root of 50040043 is about 7073.8987128740. The cubic root of 50040043 is about 368.5014700707.
Adding to 50040043 its reverse (34004005), we get a palindrome (84044048).
The spelling of 50040043 in words is "fifty million, forty thousand, forty-three".
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