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50068849 is a prime number
BaseRepresentation
bin1011111011111…
…1110101110001
310111012202112211
42332333311301
5100304200344
64545052121
71145402215
oct276776561
9114182484
1050068849
1126298516
1214927041
13a4b084c
146914945
1545e0334
hex2fbfd71

50068849 has 2 divisors, whose sum is σ = 50068850. Its totient is φ = 50068848.

The previous prime is 50068841. The next prime is 50068867. The reversal of 50068849 is 94886005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49956624 + 112225 = 7068^2 + 335^2 .

It is a cyclic number.

It is not a de Polignac number, because 50068849 - 23 = 50068841 is a prime.

It is not a weakly prime, because it can be changed into another prime (50068841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25034424 + 25034425.

It is an arithmetic number, because the mean of its divisors is an integer number (25034425).

Almost surely, 250068849 is an apocalyptic number.

It is an amenable number.

50068849 is a deficient number, since it is larger than the sum of its proper divisors (1).

50068849 is an equidigital number, since it uses as much as digits as its factorization.

50068849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 50068849 is about 7075.9344965877. The cubic root of 50068849 is about 368.5721668998.

The spelling of 50068849 in words is "fifty million, sixty-eight thousand, eight hundred forty-nine".