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50079709 is a prime number
BaseRepresentation
bin1011111100001…
…0011111011101
310111020022110001
42333002133131
5100310022314
64545214301
71145445661
oct277023735
9114208401
1050079709
11262a5699
1214931391
13a4b5784
1469188a1
1545e3674
hex2fc27dd

50079709 has 2 divisors, whose sum is σ = 50079710. Its totient is φ = 50079708.

The previous prime is 50079691. The next prime is 50079749. The reversal of 50079709 is 90797005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30525625 + 19554084 = 5525^2 + 4422^2 .

It is a cyclic number.

It is not a de Polignac number, because 50079709 - 217 = 49948637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50079749) 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, 25039854 + 25039855.

It is an arithmetic number, because the mean of its divisors is an integer number (25039855).

Almost surely, 250079709 is an apocalyptic number.

It is an amenable number.

50079709 is a deficient number, since it is larger than the sum of its proper divisors (1).

50079709 is an equidigital number, since it uses as much as digits as its factorization.

50079709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19845, while the sum is 37.

The square root of 50079709 is about 7076.7018447862. The cubic root of 50079709 is about 368.5988129046.

The spelling of 50079709 in words is "fifty million, seventy-nine thousand, seven hundred nine".