Base | Representation |
---|---|
bin | 10001001101010… |
… | …100011001000011 |
3 | 202010020200112020 |
4 | 101031110121003 |
5 | 1042402012232 |
6 | 44351532523 |
7 | 10103641551 |
oct | 2115243103 |
9 | 663220466 |
10 | 288704067 |
11 | 138a69703 |
12 | 8082a143 |
13 | 47a74412 |
14 | 2a4b2bd1 |
15 | 1a52be2c |
hex | 11354643 |
288704067 has 8 divisors (see below), whose sum is σ = 385017360. Its totient is φ = 192430080.
The previous prime is 288704041. The next prime is 288704071. The reversal of 288704067 is 760407882.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 288704067 - 216 = 288638531 is a prime.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (288704167) 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, 22659 + ... + 33027.
It is an arithmetic number, because the mean of its divisors is an integer number (48127170).
Almost surely, 2288704067 is an apocalyptic number.
288704067 is a deficient number, since it is larger than the sum of its proper divisors (96313293).
288704067 is a wasteful number, since it uses less digits than its factorization.
288704067 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19653.
The product of its (nonzero) digits is 150528, while the sum is 42.
The square root of 288704067 is about 16991.2938589149. The cubic root of 288704067 is about 660.9231549033.
The spelling of 288704067 in words is "two hundred eighty-eight million, seven hundred four thousand, sixty-seven".
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