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50033869 is a prime number
BaseRepresentation
bin1011111011011…
…1010011001101
310111010222120021
42332313103031
5100302040434
64544222141
71145165224
oct276672315
9114128507
1050033869
1126274206
121490a951
13a49a952
146905cbb
1545d4cb4
hex2fb74cd

50033869 has 2 divisors, whose sum is σ = 50033870. Its totient is φ = 50033868.

The previous prime is 50033857. The next prime is 50033891. The reversal of 50033869 is 96833005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36747844 + 13286025 = 6062^2 + 3645^2 .

It is a cyclic number.

It is not a de Polignac number, because 50033869 - 27 = 50033741 is a prime.

It is a super-2 number, since 2×500338692 = 5006776094218322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50034869) 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, 25016934 + 25016935.

It is an arithmetic number, because the mean of its divisors is an integer number (25016935).

Almost surely, 250033869 is an apocalyptic number.

It is an amenable number.

50033869 is a deficient number, since it is larger than the sum of its proper divisors (1).

50033869 is an equidigital number, since it uses as much as digits as its factorization.

50033869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 50033869 is about 7073.4623063956. The cubic root of 50033869 is about 368.4863140642.

The spelling of 50033869 in words is "fifty million, thirty-three thousand, eight hundred sixty-nine".