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50808519 = 3311711607
BaseRepresentation
bin1100000111010…
…0011011000111
310112121100012000
43001310123013
5101001333034
65013000343
71154602536
oct301643307
9115540160
1050808519
1126753213
12150230b3
13a6ac418
146a6831d
1546d9599
hex30746c7

50808519 has 16 divisors (see below), whose sum is σ = 75383040. Its totient is φ = 33822360.

The previous prime is 50808491. The next prime is 50808521. The reversal of 50808519 is 91580805.

50808519 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 50808519 - 29 = 50808007 is a prime.

It is a super-2 number, since 2×508085192 = 5163011205946722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50808559) 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 15 ways as a sum of consecutive naturals, for example, 30814 + ... + 32420.

It is an arithmetic number, because the mean of its divisors is an integer number (4711440).

Almost surely, 250808519 is an apocalyptic number.

50808519 is a deficient number, since it is larger than the sum of its proper divisors (24574521).

50808519 is a wasteful number, since it uses less digits than its factorization.

50808519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2787 (or 2781 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 36.

The square root of 50808519 is about 7128.0094696907. The cubic root of 50808519 is about 370.3782812479.

The spelling of 50808519 in words is "fifty million, eight hundred eight thousand, five hundred nineteen".

Divisors: 1 3 9 27 1171 1607 3513 4821 10539 14463 31617 43389 1881797 5645391 16936173 50808519