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50809060 = 22510125153
BaseRepresentation
bin1100000111010…
…0100011100100
310112121100221001
43001310203210
5101001342220
65013003044
71154604241
oct301644344
9115540831
1050809060
1126753665
1215023484
13a6ac743
146a685c8
1546d980a
hex30748e4

50809060 has 24 divisors (see below), whose sum is σ = 107759736. Its totient is φ = 20121600.

The previous prime is 50809051. The next prime is 50809069. The reversal of 50809060 is 6090805.

It is an interprime number because it is at equal distance from previous prime (50809051) and next prime (50809069).

It can be written as a sum of positive squares in 4 ways, for example, as 18113536 + 32695524 = 4256^2 + 5718^2 .

It is not an unprimeable number, because it can be changed into a prime (50809069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10557 + ... + 14596.

It is an arithmetic number, because the mean of its divisors is an integer number (4489989).

Almost surely, 250809060 is an apocalyptic number.

It is an amenable number.

50809060 is an abundant number, since it is smaller than the sum of its proper divisors (56950676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50809060 is a wasteful number, since it uses less digits than its factorization.

50809060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25263 (or 25261 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 50809060 is about 7128.0474184730. The cubic root of 50809060 is about 370.3795958171.

Adding to 50809060 its reverse (6090805), we get a palindrome (56899865).

The spelling of 50809060 in words is "fifty million, eight hundred nine thousand, sixty".

Divisors: 1 2 4 5 10 20 101 202 404 505 1010 2020 25153 50306 100612 125765 251530 503060 2540453 5080906 10161812 12702265 25404530 50809060