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288086052 = 22324007171
BaseRepresentation
bin10001001010111…
…101100000100100
3202002002021202210
4101022331200210
51042222223202
644330403420
710065456012
oct2112754044
9662067683
10288086052
11138687351
1280590570
13478b9027
142a3918b2
151a458c6c
hex112bd824

288086052 has 12 divisors (see below), whose sum is σ = 672200816. Its totient is φ = 96028680.

The previous prime is 288085991. The next prime is 288086081. The reversal of 288086052 is 250680882.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 288086052.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12003574 + ... + 12003597.

Almost surely, 2288086052 is an apocalyptic number.

It is an amenable number.

288086052 is an abundant number, since it is smaller than the sum of its proper divisors (384114764).

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

288086052 is a wasteful number, since it uses less digits than its factorization.

288086052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24007178 (or 24007176 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 39.

The square root of 288086052 is about 16973.0978904854. The cubic root of 288086052 is about 660.4512157856.

The spelling of 288086052 in words is "two hundred eighty-eight million, eighty-six thousand, fifty-two".

Divisors: 1 2 3 4 6 12 24007171 48014342 72021513 96028684 144043026 288086052