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288275485 = 5265921683
BaseRepresentation
bin10001001011101…
…011110000011101
3202002102220121211
4101023223300131
51042244303420
644334424421
710100205211
oct2113536035
9662386554
10288275485
111387a6703
1280662111
1347954314
142a400941
151a494e5a
hex112ebc1d

288275485 has 8 divisors (see below), whose sum is σ = 346076640. Its totient is φ = 230523024.

The previous prime is 288275431. The next prime is 288275489. The reversal of 288275485 is 584572882.

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 288275485 - 217 = 288144413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288275489) 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, 2454 + ... + 24136.

It is an arithmetic number, because the mean of its divisors is an integer number (43259580).

Almost surely, 2288275485 is an apocalyptic number.

It is an amenable number.

288275485 is a deficient number, since it is larger than the sum of its proper divisors (57801155).

288275485 is a wasteful number, since it uses less digits than its factorization.

288275485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24347.

The product of its digits is 1433600, while the sum is 49.

The square root of 288275485 is about 16978.6773630928. The cubic root of 288275485 is about 660.5959455076.

The spelling of 288275485 in words is "two hundred eighty-eight million, two hundred seventy-five thousand, four hundred eighty-five".

Divisors: 1 5 2659 13295 21683 108415 57655097 288275485