Base | Representation |
---|---|
bin | 100001111010… |
… | …100101000000 |
3 | 121201200201202 |
4 | 201322211000 |
5 | 4234000223 |
6 | 514320332 |
7 | 135366242 |
oct | 41724500 |
9 | 17650652 |
10 | 8890688 |
11 | 5022784 |
12 | 2b890a8 |
13 | 1ac3981 |
14 | 1276092 |
15 | ba9428 |
hex | 87a940 |
8890688 has 14 divisors (see below), whose sum is σ = 17642586. Its totient is φ = 4445312.
The previous prime is 8890669. The next prime is 8890709. The reversal of 8890688 is 8860988.
It can be written as a sum of positive squares in only one way, i.e., 5234944 + 3655744 = 2288^2 + 1912^2 .
It is a super-2 number, since 2×88906882 = 158088666226688, which contains 22 as substring.
8890688 is a strobogrammatic number because it is the same when read upside-down.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69395 + ... + 69522.
Almost surely, 28890688 is an apocalyptic number.
It is an amenable number.
8890688 is a deficient number, since it is larger than the sum of its proper divisors (8751898).
8890688 is a wasteful number, since it uses less digits than its factorization.
8890688 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 138929 (or 138919 counting only the distinct ones).
The product of its (nonzero) digits is 221184, while the sum is 47.
The square root of 8890688 is about 2981.7256748400. The cubic root of 8890688 is about 207.1628084288.
The spelling of 8890688 in words is "eight million, eight hundred ninety thousand, six hundred eighty-eight".
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