Base | Representation |
---|---|
bin | 10110111101001… |
… | …101010110000100 |
3 | 222211201100111212 |
4 | 112331031112010 |
5 | 1242044103241 |
6 | 102114550552 |
7 | 12354446243 |
oct | 2675152604 |
9 | 884640455 |
10 | 385144196 |
11 | 188449598 |
12 | a8b98458 |
13 | 61a3c798 |
14 | 3921895a |
15 | 23c2bbeb |
hex | 16f4d584 |
385144196 has 6 divisors (see below), whose sum is σ = 674002350. Its totient is φ = 192572096.
The previous prime is 385144187. The next prime is 385144213. The reversal of 385144196 is 691441583.
It can be written as a sum of positive squares in only one way, i.e., 343360900 + 41783296 = 18530^2 + 6464^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48143021 + ... + 48143028.
It is an arithmetic number, because the mean of its divisors is an integer number (112333725).
Almost surely, 2385144196 is an apocalyptic number.
It is an amenable number.
385144196 is a deficient number, since it is larger than the sum of its proper divisors (288858154).
385144196 is a wasteful number, since it uses less digits than its factorization.
385144196 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 96286053 (or 96286051 counting only the distinct ones).
The product of its digits is 103680, while the sum is 41.
The square root of 385144196 is about 19625.0909806808. The cubic root of 385144196 is about 727.5694456287.
The spelling of 385144196 in words is "three hundred eighty-five million, one hundred forty-four thousand, one hundred ninety-six".
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