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50813752 = 23111930391
BaseRepresentation
bin1100000111010…
…1101100111000
310112121121100211
43001311230320
5101002020002
65013040504
71154624023
oct301655470
9115547324
1050813752
1126757140
1215026134
13a6b1912
146a6a1ba
1546dadd7
hex3075b38

50813752 has 32 divisors (see below), whose sum is σ = 109411200. Its totient is φ = 21880800.

The previous prime is 50813747. The next prime is 50813821. The reversal of 50813752 is 25731805.

50813752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 13524 + ... + 16867.

It is an arithmetic number, because the mean of its divisors is an integer number (3419100).

Almost surely, 250813752 is an apocalyptic number.

It is an amenable number.

50813752 is an abundant number, since it is smaller than the sum of its proper divisors (58597448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50813752 is a wasteful number, since it uses less digits than its factorization.

50813752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30427 (or 30423 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 50813752 is about 7128.3765332648. The cubic root of 50813752 is about 370.3909964582.

The spelling of 50813752 in words is "fifty million, eight hundred thirteen thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 11 19 22 38 44 76 88 152 209 418 836 1672 30391 60782 121564 243128 334301 577429 668602 1154858 1337204 2309716 2674408 4619432 6351719 12703438 25406876 50813752