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288145713 = 3313098341
BaseRepresentation
bin10001001011001…
…100000100110001
3202002012022121110
4101023030010301
51042231130323
644331543533
710066124652
oct2113140461
9662168543
10288145713
11138718159
12805baba9
134790a22b
142a3a9529
151a46b793
hex112cc131

288145713 has 8 divisors (see below), whose sum is σ = 396587776. Its totient is φ = 185900400.

The previous prime is 288145703. The next prime is 288145717. The reversal of 288145713 is 317541882.

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

It is not a de Polignac number, because 288145713 - 28 = 288145457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (288145717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1549078 + ... + 1549263.

It is an arithmetic number, because the mean of its divisors is an integer number (49573472).

Almost surely, 2288145713 is an apocalyptic number.

It is an amenable number.

288145713 is a deficient number, since it is larger than the sum of its proper divisors (108442063).

288145713 is a wasteful number, since it uses less digits than its factorization.

288145713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3098375.

The product of its digits is 53760, while the sum is 39.

The square root of 288145713 is about 16974.8553160255. The cubic root of 288145713 is about 660.4968045486.

The spelling of 288145713 in words is "two hundred eighty-eight million, one hundred forty-five thousand, seven hundred thirteen".

Divisors: 1 3 31 93 3098341 9295023 96048571 288145713