Base | Representation |
---|---|
bin | 10001001011111… |
… | …01010100000100 |
3 | 101001021111120211 |
4 | 20211331110010 |
5 | 243401340241 |
6 | 22150005204 |
7 | 3400260304 |
oct | 1045752404 |
9 | 331244524 |
10 | 144168196 |
11 | 74419777 |
12 | 40346804 |
13 | 23b39633 |
14 | 1520b604 |
15 | c9cb781 |
hex | 897d504 |
144168196 has 12 divisors (see below), whose sum is σ = 254609740. Its totient is φ = 71422560.
The previous prime is 144168191. The next prime is 144168203. The reversal of 144168196 is 691861441.
It can be written as a sum of positive squares in 2 ways, for example, as 131423296 + 12744900 = 11464^2 + 3570^2 .
It is not an unprimeable number, because it can be changed into a prime (144168191) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164895 + ... + 165766.
Almost surely, 2144168196 is an apocalyptic number.
It is an amenable number.
144168196 is a deficient number, since it is larger than the sum of its proper divisors (110441544).
144168196 is a wasteful number, since it uses less digits than its factorization.
144168196 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 330774 (or 330772 counting only the distinct ones).
The product of its digits is 41472, while the sum is 40.
The square root of 144168196 is about 12007.0061214276. The cubic root of 144168196 is about 524.3522726887.
The spelling of 144168196 in words is "one hundred forty-four million, one hundred sixty-eight thousand, one hundred ninety-six".
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