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50572005 = 3511319887
BaseRepresentation
bin1100000011101…
…0101011100101
310112011022202020
43000322223211
5100421301010
65003533353
71152566151
oct300725345
9115138666
1050572005
1126601550
1214b2a259
13a628883
146a06061
15468e470
hex303aae5

50572005 has 32 divisors (see below), whose sum is σ = 91127808. Its totient is φ = 23726400.

The previous prime is 50572001. The next prime is 50572019. The reversal of 50572005 is 50027505.

50572005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50572005 - 22 = 50572001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50572001) 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 31 ways as a sum of consecutive naturals, for example, 172 + ... + 10058.

It is an arithmetic number, because the mean of its divisors is an integer number (2847744).

Almost surely, 250572005 is an apocalyptic number.

50572005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50572005 is a deficient number, since it is larger than the sum of its proper divisors (40555803).

50572005 is a wasteful number, since it uses less digits than its factorization.

50572005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9937.

The product of its (nonzero) digits is 1750, while the sum is 24.

The square root of 50572005 is about 7111.3996512642. The cubic root of 50572005 is about 369.8026827144.

The spelling of 50572005 in words is "fifty million, five hundred seventy-two thousand, five".

Divisors: 1 3 5 11 15 31 33 55 93 155 165 341 465 1023 1705 5115 9887 29661 49435 108757 148305 306497 326271 543785 919491 1532485 1631355 3371467 4597455 10114401 16857335 50572005