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288028192 = 2531290351
BaseRepresentation
bin10001001010101…
…111011000100000
3202001222100101211
4101022233120200
51042213400232
644325235504
710065125224
oct2112573040
9661870354
10288028192
11138647931
1280562b94
13478988aa
142a378784
151a446a47
hex112af620

288028192 has 24 divisors (see below), whose sum is σ = 585349632. Its totient is φ = 139368000.

The previous prime is 288028187. The next prime is 288028193. The reversal of 288028192 is 291820882.

288028192 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (288028193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144184 + ... + 146167.

It is an arithmetic number, because the mean of its divisors is an integer number (24389568).

Almost surely, 2288028192 is an apocalyptic number.

It is an amenable number.

288028192 is an abundant number, since it is smaller than the sum of its proper divisors (297321440).

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

288028192 is a wasteful number, since it uses less digits than its factorization.

288028192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290392 (or 290384 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 40.

The square root of 288028192 is about 16971.3933429168. The cubic root of 288028192 is about 660.4069972085.

The spelling of 288028192 in words is "two hundred eighty-eight million, twenty-eight thousand, one hundred ninety-two".

Divisors: 1 2 4 8 16 31 32 62 124 248 496 992 290351 580702 1161404 2322808 4645616 9000881 9291232 18001762 36003524 72007048 144014096 288028192