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50809495 = 511923809
BaseRepresentation
bin1100000111010…
…0101010010111
310112121101112011
43001310222113
5101001400440
65013005051
71154605432
oct301645227
9115541464
1050809495
1126753a20
1215023787
13a6ac9b9
146a68819
1546d99ea
hex3074a97

50809495 has 8 divisors (see below), whose sum is σ = 66514320. Its totient is φ = 36952320.

The previous prime is 50809489. The next prime is 50809513. The reversal of 50809495 is 59490805.

50809495 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 50809495 - 23 = 50809487 is a prime.

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, 461850 + ... + 461959.

It is an arithmetic number, because the mean of its divisors is an integer number (8314290).

Almost surely, 250809495 is an apocalyptic number.

50809495 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

50809495 is a deficient number, since it is larger than the sum of its proper divisors (15704825).

50809495 is a wasteful number, since it uses less digits than its factorization.

50809495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923825.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 50809495 is about 7128.0779316727. The cubic root of 50809495 is about 370.3806528114.

The spelling of 50809495 in words is "fifty million, eight hundred nine thousand, four hundred ninety-five".

Divisors: 1 5 11 55 923809 4619045 10161899 50809495