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50476813 = 793671741
BaseRepresentation
bin1100000010001…
…1011100001101
310111222111011121
43000203130031
5100410224223
65001520541
71152021502
oct300433415
9114874147
1050476813
1126546a82
1214aa3151
13a5c444a
1469bd4a9
15467115d
hex302370d

50476813 has 8 divisors (see below), whose sum is σ = 51284480. Its totient is φ = 49673520.

The previous prime is 50476807. The next prime is 50476817. The reversal of 50476813 is 31867405.

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 50476813 - 29 = 50476301 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 (50476817) 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, 28123 + ... + 29863.

It is an arithmetic number, because the mean of its divisors is an integer number (6410560).

Almost surely, 250476813 is an apocalyptic number.

It is an amenable number.

50476813 is a deficient number, since it is larger than the sum of its proper divisors (807667).

50476813 is a wasteful number, since it uses less digits than its factorization.

50476813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2187.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 50476813 is about 7104.7035828386. The cubic root of 50476813 is about 369.5705096822.

The spelling of 50476813 in words is "fifty million, four hundred seventy-six thousand, eight hundred thirteen".

Divisors: 1 79 367 1741 28993 137539 638947 50476813