Base | Representation |
---|---|
bin | 10111001000111… |
… | …011010100110010 |
3 | 1000001111102101121 |
4 | 113020323110302 |
5 | 1243340403424 |
6 | 102304452454 |
7 | 12422532256 |
oct | 2710732462 |
9 | 1001442347 |
10 | 388216114 |
11 | 18a157570 |
12 | aa01a12a |
13 | 62576aa0 |
14 | 397b8266 |
15 | 24136ee4 |
hex | 1723b532 |
388216114 has 32 divisors (see below), whose sum is σ = 724381056. Its totient is φ = 153304320.
The previous prime is 388216111. The next prime is 388216177. The reversal of 388216114 is 411612883.
It is a Harshad number since it is a multiple of its sum of digits (34).
It is a self number, because there is not a number n which added to its sum of digits gives 388216114.
It is not an unprimeable number, because it can be changed into a prime (388216111) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35062 + ... + 44785.
It is an arithmetic number, because the mean of its divisors is an integer number (22636908).
Almost surely, 2388216114 is an apocalyptic number.
388216114 is a gapful number since it is divisible by the number (34) formed by its first and last digit.
388216114 is a deficient number, since it is larger than the sum of its proper divisors (336164942).
388216114 is a wasteful number, since it uses less digits than its factorization.
388216114 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 79890.
The product of its digits is 9216, while the sum is 34.
The square root of 388216114 is about 19703.2006029477. The cubic root of 388216114 is about 729.4986950425.
Adding to 388216114 its reverse (411612883), we get a palindrome (799828997).
The spelling of 388216114 in words is "three hundred eighty-eight million, two hundred sixteen thousand, one hundred fourteen".
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