Base | Representation |
---|---|
bin | 10001010001111… |
… | …111110000000100 |
3 | 202012112222112012 |
4 | 101101333300010 |
5 | 1043210231434 |
6 | 44434113352 |
7 | 10120236452 |
oct | 2121776004 |
9 | 665488465 |
10 | 289930244 |
11 | 13972697a |
12 | 8111b858 |
13 | 480b3576 |
14 | 2a7119d2 |
15 | 1a6c03ce |
hex | 1147fc04 |
289930244 has 12 divisors (see below), whose sum is σ = 507645264. Its totient is φ = 144888744.
The previous prime is 289930241. The next prime is 289930283. The reversal of 289930244 is 442039982.
It is not an unprimeable number, because it can be changed into a prime (289930241) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10082 + ... + 26105.
It is an arithmetic number, because the mean of its divisors is an integer number (42303772).
Almost surely, 2289930244 is an apocalyptic number.
It is an amenable number.
289930244 is a deficient number, since it is larger than the sum of its proper divisors (217715020).
289930244 is a wasteful number, since it uses less digits than its factorization.
289930244 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38194 (or 38192 counting only the distinct ones).
The product of its (nonzero) digits is 124416, while the sum is 41.
The square root of 289930244 is about 17027.3381360681. The cubic root of 289930244 is about 661.8575190118.
The spelling of 289930244 in words is "two hundred eighty-nine million, nine hundred thirty thousand, two hundred forty-four".
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