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200530884 = 22389187763
BaseRepresentation
bin10111111001111…
…01101111000100
3111222100000122210
423330331233010
5402313442014
631522023420
74653325101
oct1374755704
9458300583
10200530884
11a3215904
12571a7b70
1332711b38
141c8bdaa8
1512911859
hexbf3dbc4

200530884 has 24 divisors (see below), whose sum is σ = 473165280. Its totient is φ = 66092224.

The previous prime is 200530871. The next prime is 200530901. The reversal of 200530884 is 488035002.

200530884 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92814 + ... + 94949.

It is an arithmetic number, because the mean of its divisors is an integer number (19715220).

Almost surely, 2200530884 is an apocalyptic number.

It is an amenable number.

200530884 is an abundant number, since it is smaller than the sum of its proper divisors (272634396).

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

200530884 is a wasteful number, since it uses less digits than its factorization.

200530884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187859 (or 187857 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 200530884 is about 14160.8927684663. The cubic root of 200530884 is about 585.3205285615.

Adding to 200530884 its reverse (488035002), we get a palindrome (688565886).

The spelling of 200530884 in words is "two hundred million, five hundred thirty thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 12 89 178 267 356 534 1068 187763 375526 563289 751052 1126578 2253156 16710907 33421814 50132721 66843628 100265442 200530884