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50216473 is a prime number
BaseRepresentation
bin1011111110001…
…1111000011001
310111111021001101
42333203320121
5100323411343
64552151401
71146555466
oct277437031
9114437041
1050216473
112638941a
1214998561
13a532ab8
14695266d
15461de4d
hex2fe3e19

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".