Base | Representation |
---|---|
bin | 10111001000111… |
… | …010110101100100 |
3 | 1000001111022122121 |
4 | 113020322311210 |
5 | 1243340322431 |
6 | 102304435324 |
7 | 12422523403 |
oct | 2710726544 |
9 | 1001438577 |
10 | 388214116 |
11 | 18a156014 |
12 | aa018b44 |
13 | 62575bc4 |
14 | 397b763a |
15 | 24136611 |
hex | 1723ad64 |
388214116 has 12 divisors (see below), whose sum is σ = 701290240. Its totient is φ = 187845480.
The previous prime is 388214111. The next prime is 388214119. The reversal of 388214116 is 611412883.
It is a super-2 number, since 2×3882141162 = 301420399723322912, which contains 22 as substring.
It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (388214111) 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, 1565256 + ... + 1565503.
Almost surely, 2388214116 is an apocalyptic number.
It is an amenable number.
388214116 is a deficient number, since it is larger than the sum of its proper divisors (313076124).
388214116 is a wasteful number, since it uses less digits than its factorization.
388214116 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3130794 (or 3130792 counting only the distinct ones).
The product of its digits is 9216, while the sum is 34.
The square root of 388214116 is about 19703.1499004601. The cubic root of 388214116 is about 729.4974435566.
Adding to 388214116 its reverse (611412883), we get a palindrome (999626999).
The spelling of 388214116 in words is "three hundred eighty-eight million, two hundred fourteen thousand, one hundred sixteen".
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