Base | Representation |
---|---|
bin | 1011111110001… |
… | …1111000011001 |
3 | 10111111021001101 |
4 | 2333203320121 |
5 | 100323411343 |
6 | 4552151401 |
7 | 1146555466 |
oct | 277437031 |
9 | 114437041 |
10 | 50216473 |
11 | 2638941a |
12 | 14998561 |
13 | a532ab8 |
14 | 695266d |
15 | 461de4d |
hex | 2fe3e19 |
50216473 has 2 divisors, whose sum is σ = 50216474. Its totient is φ = 50216472.
The previous prime is 50216471. The next prime is 50216479. The reversal of 50216473 is 37461205.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 33143049 + 17073424 = 5757^2 + 4132^2 .
It is a cyclic number.
It is not a de Polignac number, because 50216473 - 21 = 50216471 is a prime.
Together with 50216471, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (50216471) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25108236 + 25108237.
It is an arithmetic number, because the mean of its divisors is an integer number (25108237).
Almost surely, 250216473 is an apocalyptic number.
It is an amenable number.
50216473 is a deficient number, since it is larger than the sum of its proper divisors (1).
50216473 is an equidigital number, since it uses as much as digits as its factorization.
50216473 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5040, while the sum is 28.
The square root of 50216473 is about 7086.3582325479. The cubic root of 50216473 is about 368.9340466678.
Adding to 50216473 its reverse (37461205), we get a palindrome (87677678).
The spelling of 50216473 in words is "fifty million, two hundred sixteen thousand, four hundred seventy-three".
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