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50363309 = 1132771609
BaseRepresentation
bin1100000000011…
…1101110101101
310111202201110202
43000013232231
5100343111214
64555243245
71151036543
oct300075655
9114681422
1050363309
1126479777
1214a49525
13a584899
14698dd93
15464c6de
hex3007bad

50363309 has 8 divisors (see below), whose sum is σ = 51024120. Its totient is φ = 49706496.

The previous prime is 50363279. The next prime is 50363311. The reversal of 50363309 is 90336305.

50363309 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2102500 + 48260809 = 1450^2 + 6947^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50363309 - 216 = 50297773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50363329) 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 in 7 ways as a sum of consecutive naturals, for example, 30497 + ... + 32105.

It is an arithmetic number, because the mean of its divisors is an integer number (6378015).

Almost surely, 250363309 is an apocalyptic number.

It is an amenable number.

50363309 is a deficient number, since it is larger than the sum of its proper divisors (660811).

50363309 is a wasteful number, since it uses less digits than its factorization.

50363309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1999.

The product of its (nonzero) digits is 7290, while the sum is 29.

The square root of 50363309 is about 7096.7111396759. The cubic root of 50363309 is about 369.2932918885.

The spelling of 50363309 in words is "fifty million, three hundred sixty-three thousand, three hundred nine".

Divisors: 1 113 277 1609 31301 181817 445693 50363309