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288054061 = 3594631733
BaseRepresentation
bin10001001010110…
…101101100101101
3202002000122212221
4101022311230231
51042220212221
644325555341
710065263521
oct2112655455
9662018787
10288054061
11138665309
1280575b51
13478a75b9
142a383d81
151a44e541
hex112b5b2d

288054061 has 8 divisors (see below), whose sum is σ = 289647360. Its totient is φ = 286465872.

The previous prime is 288054059. The next prime is 288054113. The reversal of 288054061 is 160450882.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 288054061 - 21 = 288054059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288054031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165351 + ... + 167083.

It is an arithmetic number, because the mean of its divisors is an integer number (36205920).

Almost surely, 2288054061 is an apocalyptic number.

It is an amenable number.

288054061 is a deficient number, since it is larger than the sum of its proper divisors (1593299).

288054061 is a wasteful number, since it uses less digits than its factorization.

288054061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2555.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 288054061 is about 16972.1554612253. The cubic root of 288054061 is about 660.4267679088.

The spelling of 288054061 in words is "two hundred eighty-eight million, fifty-four thousand, sixty-one".

Divisors: 1 359 463 1733 166217 622147 802379 288054061