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50040305 = 575932411
BaseRepresentation
bin1011111011100…
…0110111110001
310111011022101122
42332320313301
5100302242210
64544312025
71145223050
oct276706761
9114138348
1050040305
1126279027
1214912615
13a4a0863
146908397
1545d6b55
hex2fb8df1

50040305 has 16 divisors (see below), whose sum is σ = 68770944. Its totient is φ = 34241280.

The previous prime is 50040301. The next prime is 50040329. The reversal of 50040305 is 50304005.

It is not a de Polignac number, because 50040305 - 22 = 50040301 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50040301) 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 in 15 ways as a sum of consecutive naturals, for example, 19550 + ... + 21960.

It is an arithmetic number, because the mean of its divisors is an integer number (4298184).

Almost surely, 250040305 is an apocalyptic number.

It is an amenable number.

50040305 is a deficient number, since it is larger than the sum of its proper divisors (18730639).

50040305 is a wasteful number, since it uses less digits than its factorization.

50040305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3016.

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 50040305 is about 7073.9172316334. The cubic root of 50040305 is about 368.5021132037.

The spelling of 50040305 in words is "fifty million, forty thousand, three hundred five".

Divisors: 1 5 7 35 593 2411 2965 4151 12055 16877 20755 84385 1429723 7148615 10008061 50040305