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50065487 is a prime number
BaseRepresentation
bin1011111011111…
…1000001001111
310111012120221022
42332333001033
5100304043422
64545024355
71145356343
oct276770117
9114176838
1050065487
1126295a3a
12149250bb
13a4ac164
146913623
1545de342
hex2fbf04f

50065487 has 2 divisors, whose sum is σ = 50065488. Its totient is φ = 50065486.

The previous prime is 50065451. The next prime is 50065511. The reversal of 50065487 is 78456005.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50065487 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50065427) 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 as a sum of consecutive naturals, namely, 25032743 + 25032744.

It is an arithmetic number, because the mean of its divisors is an integer number (25032744).

Almost surely, 250065487 is an apocalyptic number.

50065487 is a deficient number, since it is larger than the sum of its proper divisors (1).

50065487 is an equidigital number, since it uses as much as digits as its factorization.

50065487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 50065487 is about 7075.6969268052. The cubic root of 50065487 is about 368.5639171438.

The spelling of 50065487 in words is "fifty million, sixty-five thousand, four hundred eighty-seven".