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50299589 is a prime number
BaseRepresentation
bin1011111111100…
…0001011000101
310111122111001202
42333320023011
5100334041324
64554032245
71150353014
oct277701305
9114574052
1050299589
112643590a
1214a18685
13a561892
146974a7b
1546388ae
hex2ff82c5

50299589 has 2 divisors, whose sum is σ = 50299590. Its totient is φ = 50299588.

The previous prime is 50299573. The next prime is 50299591. The reversal of 50299589 is 98599205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31550689 + 18748900 = 5617^2 + 4330^2 .

It is a cyclic number.

It is not a de Polignac number, because 50299589 - 24 = 50299573 is a prime.

It is a Sophie Germain prime.

Together with 50299591, it forms a pair of twin primes.

It is a Chen 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 (50299489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25149794 + 25149795.

It is an arithmetic number, because the mean of its divisors is an integer number (25149795).

Almost surely, 250299589 is an apocalyptic number.

It is an amenable number.

50299589 is a deficient number, since it is larger than the sum of its proper divisors (1).

50299589 is an equidigital number, since it uses as much as digits as its factorization.

50299589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 291600, while the sum is 47.

The square root of 50299589 is about 7092.2203152468. The cubic root of 50299589 is about 369.1374820339.

The spelling of 50299589 in words is "fifty million, two hundred ninety-nine thousand, five hundred eighty-nine".