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50039089 is a prime number
BaseRepresentation
bin1011111011100…
…0100100110001
310111011020201121
42332320210301
5100302222324
64544302241
71145216362
oct276704461
9114136647
1050039089
1126278121
1214911981
13a4a0139
146907b69
1545d65e4
hex2fb8931

50039089 has 2 divisors, whose sum is σ = 50039090. Its totient is φ = 50039088.

The previous prime is 50039083. The next prime is 50039107. The reversal of 50039089 is 98093005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39690000 + 10349089 = 6300^2 + 3217^2 .

It is a cyclic number.

It is not a de Polignac number, because 50039089 - 23 = 50039081 is a prime.

It is not a weakly prime, because it can be changed into another prime (50039081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25019544 + 25019545.

It is an arithmetic number, because the mean of its divisors is an integer number (25019545).

Almost surely, 250039089 is an apocalyptic number.

It is an amenable number.

50039089 is a deficient number, since it is larger than the sum of its proper divisors (1).

50039089 is an equidigital number, since it uses as much as digits as its factorization.

50039089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 50039089 is about 7073.8312815616. The cubic root of 50039089 is about 368.4991282619.

The spelling of 50039089 in words is "fifty million, thirty-nine thousand, eighty-nine".