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50248469 is a prime number
BaseRepresentation
bin1011111110101…
…1101100010101
310111112212221102
42333223230111
5100330422334
64552555445
71150050665
oct277535425
9114485842
1050248469
1126400467
12149b2b85
13a54452b
1469601a5
15462867e
hex2febb15

50248469 has 2 divisors, whose sum is σ = 50248470. Its totient is φ = 50248468.

The previous prime is 50248453. The next prime is 50248529. The reversal of 50248469 is 96484205.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32058244 + 18190225 = 5662^2 + 4265^2 .

It is a cyclic number.

It is not a de Polignac number, because 50248469 - 24 = 50248453 is a prime.

It is a super-2 number, since 2×502484692 = 5049817273687922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50248669) 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, 25124234 + 25124235.

It is an arithmetic number, because the mean of its divisors is an integer number (25124235).

Almost surely, 250248469 is an apocalyptic number.

It is an amenable number.

50248469 is a deficient number, since it is larger than the sum of its proper divisors (1).

50248469 is an equidigital number, since it uses as much as digits as its factorization.

50248469 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 38.

The square root of 50248469 is about 7088.6154501426. The cubic root of 50248469 is about 369.0123868806.

The spelling of 50248469 in words is "fifty million, two hundred forty-eight thousand, four hundred sixty-nine".