Base | Representation |
---|---|
bin | 1011111110101… |
… | …0011000100111 |
3 | 10111112121120222 |
4 | 2333222120213 |
5 | 100330234421 |
6 | 4552514555 |
7 | 1150026242 |
oct | 277523047 |
9 | 114477528 |
10 | 50243111 |
11 | 263a7436 |
12 | 149aba5b |
13 | a541c69 |
14 | 695c259 |
15 | 4626cab |
hex | 2fea627 |
50243111 has 8 divisors (see below), whose sum is σ = 50703840. Its totient is φ = 49784832.
The previous prime is 50243101. The next prime is 50243117. The reversal of 50243111 is 11134205.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-50243111 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 50243111.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50243117) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84431 + ... + 85023.
It is an arithmetic number, because the mean of its divisors is an integer number (6337980).
Almost surely, 250243111 is an apocalyptic number.
50243111 is a deficient number, since it is larger than the sum of its proper divisors (460729).
50243111 is a wasteful number, since it uses less digits than its factorization.
50243111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1225.
The product of its (nonzero) digits is 120, while the sum is 17.
The square root of 50243111 is about 7088.2375101290. The cubic root of 50243111 is about 368.9992704700. Note that the first 3 decimals are identical.
Adding to 50243111 its reverse (11134205), we get a palindrome (61377316).
The spelling of 50243111 in words is "fifty million, two hundred forty-three thousand, one hundred eleven".
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