Base | Representation |
---|---|
bin | 10001001111100… |
… | …010000011000000 |
3 | 202011100011102220 |
4 | 101033202003000 |
5 | 1043024044123 |
6 | 44412211040 |
7 | 10111606266 |
oct | 2117420300 |
9 | 664304386 |
10 | 289284288 |
11 | 139325627 |
12 | 80a69a80 |
13 | 47c18547 |
14 | 2a5c4436 |
15 | 1a5e3ce3 |
hex | 113e20c0 |
289284288 has 28 divisors (see below), whose sum is σ = 765398520. Its totient is φ = 96428032.
The previous prime is 289284239. The next prime is 289284311. The reversal of 289284288 is 882482982.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 289284288.
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, 753153 + ... + 753536.
Almost surely, 2289284288 is an apocalyptic number.
It is an amenable number.
289284288 is an abundant number, since it is smaller than the sum of its proper divisors (476114232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
289284288 is a wasteful number, since it uses less digits than its factorization.
289284288 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1506704 (or 1506694 counting only the distinct ones).
The product of its digits is 1179648, while the sum is 51.
The square root of 289284288 is about 17008.3593565047. The cubic root of 289284288 is about 661.3656205332.
The spelling of 289284288 in words is "two hundred eighty-nine million, two hundred eighty-four thousand, two hundred eighty-eight".
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