Base | Representation |
---|---|
bin | 10001010010000… |
… | …100000110011010 |
3 | 202012120212221222 |
4 | 101102010012122 |
5 | 1043211314213 |
6 | 44434332042 |
7 | 10120342421 |
oct | 2122040632 |
9 | 665525858 |
10 | 289948058 |
11 | 1397392a4 |
12 | 8112a022 |
13 | 480bb6ca |
14 | 2a7182b8 |
15 | 1a6c5808 |
hex | 1148419a |
289948058 has 16 divisors (see below), whose sum is σ = 447757800. Its totient is φ = 140714496.
The previous prime is 289948031. The next prime is 289948069. The reversal of 289948058 is 850849982.
It can be written as a sum of positive squares in 4 ways, for example, as 277788889 + 12159169 = 16667^2 + 3487^2 .
It is a super-3 number, since 3×2899480583 (a number of 26 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27518 + ... + 36566.
Almost surely, 2289948058 is an apocalyptic number.
289948058 is a deficient number, since it is larger than the sum of its proper divisors (157809742).
289948058 is a wasteful number, since it uses less digits than its factorization.
289948058 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9521.
The product of its (nonzero) digits is 1658880, while the sum is 53.
The square root of 289948058 is about 17027.8612279992. The cubic root of 289948058 is about 661.8710740980.
The spelling of 289948058 in words is "two hundred eighty-nine million, nine hundred forty-eight thousand, fifty-eight".
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