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50188141 = 418391459
BaseRepresentation
bin1011111101110…
…0111101101101
310111102211012001
42333130331231
5100322010031
64551412301
71146410053
oct277347555
9114384161
1050188141
112636a103
1214984091
13a522c33
1469461d3
154615861
hex2fdcf6d

50188141 has 8 divisors (see below), whose sum is σ = 51508800. Its totient is φ = 48872160.

The previous prime is 50188133. The next prime is 50188153. The reversal of 50188141 is 14188105.

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 50188141 - 23 = 50188133 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 (50188121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33670 + ... + 35128.

It is an arithmetic number, because the mean of its divisors is an integer number (6438600).

Almost surely, 250188141 is an apocalyptic number.

It is an amenable number.

50188141 is a deficient number, since it is larger than the sum of its proper divisors (1320659).

50188141 is a wasteful number, since it uses less digits than its factorization.

50188141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2339.

The product of its (nonzero) digits is 1280, while the sum is 28.

The square root of 50188141 is about 7084.3588983055. The cubic root of 50188141 is about 368.8646497469.

It can be divided in two parts, 50 and 188141, that added together give a triangular number (188191 = T613).

The spelling of 50188141 in words is "fifty million, one hundred eighty-eight thousand, one hundred forty-one".

Divisors: 1 41 839 1459 34399 59819 1224101 50188141