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50078297 is a prime number
BaseRepresentation
bin1011111100001…
…0001001011001
310111020020111202
42333002021121
5100310001142
64545203545
71145441603
oct277021131
9114206452
1050078297
11262a4625
12149305b5
13a4b4c39
146918173
1545e3032
hex2fc2259

50078297 has 2 divisors, whose sum is σ = 50078298. Its totient is φ = 50078296.

The previous prime is 50078267. The next prime is 50078309. The reversal of 50078297 is 79287005.

50078297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48664576 + 1413721 = 6976^2 + 1189^2 .

It is a cyclic number.

It is not a de Polignac number, because 50078297 - 26 = 50078233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50078297.

It is not a weakly prime, because it can be changed into another prime (50078207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25039148 + 25039149.

It is an arithmetic number, because the mean of its divisors is an integer number (25039149).

Almost surely, 250078297 is an apocalyptic number.

It is an amenable number.

50078297 is a deficient number, since it is larger than the sum of its proper divisors (1).

50078297 is an equidigital number, since it uses as much as digits as its factorization.

50078297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 50078297 is about 7076.6020800947. The cubic root of 50078297 is about 368.5953486512.

The spelling of 50078297 in words is "fifty million, seventy-eight thousand, two hundred ninety-seven".