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288051093 = 3311969869
BaseRepresentation
bin10001001010110…
…100111110010101
3202002000111211000
4101022310332111
51042220113333
644325533513
710065252051
oct2112647625
9662014730
10288051093
11138663060
1280574299
13478a6145
142a382c61
151a44d713
hex112b4f95

288051093 has 16 divisors (see below), whose sum is σ = 465537600. Its totient is φ = 174576240.

The previous prime is 288051067. The next prime is 288051151. The reversal of 288051093 is 390150882.

It is not a de Polignac number, because 288051093 - 25 = 288051061 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288051193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 484638 + ... + 485231.

It is an arithmetic number, because the mean of its divisors is an integer number (29096100).

Almost surely, 2288051093 is an apocalyptic number.

It is an amenable number.

288051093 is a deficient number, since it is larger than the sum of its proper divisors (177486507).

288051093 is a wasteful number, since it uses less digits than its factorization.

288051093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969889 (or 969883 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 288051093 is about 16972.0680236676. The cubic root of 288051093 is about 660.4244996385.

The spelling of 288051093 in words is "two hundred eighty-eight million, fifty-one thousand, ninety-three".

Divisors: 1 3 9 11 27 33 99 297 969869 2909607 8728821 10668559 26186463 32005677 96017031 288051093