Base | Representation |
---|---|
bin | 10001001110110… |
… | …011111010100000 |
3 | 202010222120020101 |
4 | 101032303322200 |
5 | 1043002022303 |
6 | 44404152144 |
7 | 10110161344 |
oct | 2116637240 |
9 | 663876211 |
10 | 289095328 |
11 | 139206665 |
12 | 80998654 |
13 | 47b80532 |
14 | 2a575624 |
15 | 1a5a7d1d |
hex | 113b3ea0 |
289095328 has 24 divisors (see below), whose sum is σ = 569613492. Its totient is φ = 144431616.
The previous prime is 289095311. The next prime is 289095347. The reversal of 289095328 is 823590982.
It can be written as a sum of positive squares in 2 ways, for example, as 246741264 + 42354064 = 15708^2 + 6508^2 .
It is a super-2 number, since 2×2890953282 = 167152217342855168, which contains 22 as substring.
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, 48276 + ... + 53932.
Almost surely, 2289095328 is an apocalyptic number.
It is an amenable number.
289095328 is a deficient number, since it is larger than the sum of its proper divisors (280518164).
289095328 is a wasteful number, since it uses less digits than its factorization.
289095328 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7264 (or 7256 counting only the distinct ones).
The product of its (nonzero) digits is 311040, while the sum is 46.
The square root of 289095328 is about 17002.8035335353. The cubic root of 289095328 is about 661.2215882056.
The spelling of 289095328 in words is "two hundred eighty-nine million, ninety-five thousand, three hundred twenty-eight".
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