Base | Representation |
---|---|
bin | 10001001111010… |
… | …111111101100110 |
3 | 202011021001210001 |
4 | 101033113331212 |
5 | 1043021233412 |
6 | 44411251514 |
7 | 10111345000 |
oct | 2117277546 |
9 | 664231701 |
10 | 289242982 |
11 | 1392a7596 |
12 | 80a49b9a |
13 | 47c027c2 |
14 | 2a5b3370 |
15 | 1a5d6957 |
hex | 113d7f66 |
289242982 has 32 divisors (see below), whose sum is σ = 516787200. Its totient is φ = 121310280.
The previous prime is 289242979. The next prime is 289242991.
289242982 is nontrivially palindromic in base 10.
It is a super-3 number, since 3×2892429823 (a number of 26 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27757 + ... + 36727.
It is an arithmetic number, because the mean of its divisors is an integer number (16149600).
Almost surely, 2289242982 is an apocalyptic number.
289242982 is a deficient number, since it is larger than the sum of its proper divisors (227544218).
289242982 is an equidigital number, since it uses as much as digits as its factorization.
289242982 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9041 (or 9027 counting only the distinct ones).
The product of its digits is 331776, while the sum is 46.
The square root of 289242982 is about 17007.1450278993. The cubic root of 289242982 is about 661.3341409244.
The spelling of 289242982 in words is "two hundred eighty-nine million, two hundred forty-two thousand, nine hundred eighty-two".
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