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50799965 = 542124133
BaseRepresentation
bin1100000111001…
…0010101011101
310112120220110012
43001302111131
5101001044330
65012453005
71154535566
oct301622535
9115526405
1050799965
1126747847
121501a165
13a6a8568
146a6516d
1546d6c95
hex307255d

50799965 has 8 divisors (see below), whose sum is σ = 61107288. Its totient is φ = 40541760.

The previous prime is 50799953. The next prime is 50800037. The reversal of 50799965 is 56999705.

50799965 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 190969 + 50608996 = 437^2 + 7114^2 .

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

It is not a de Polignac number, because 50799965 - 214 = 50783581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 9962 + ... + 14171.

It is an arithmetic number, because the mean of its divisors is an integer number (7638411).

Almost surely, 250799965 is an apocalyptic number.

It is an amenable number.

50799965 is a deficient number, since it is larger than the sum of its proper divisors (10307323).

50799965 is a wasteful number, since it uses less digits than its factorization.

50799965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24559.

The product of its (nonzero) digits is 765450, while the sum is 50.

The square root of 50799965 is about 7127.4094171726. The cubic root of 50799965 is about 370.3574947493.

The spelling of 50799965 in words is "fifty million, seven hundred ninety-nine thousand, nine hundred sixty-five".

Divisors: 1 5 421 2105 24133 120665 10159993 50799965