Base | Representation |
---|---|
bin | 1001010000100… |
… | …1000011011101 |
3 | 2201001222210000 |
4 | 2110021003131 |
5 | 34420200042 |
6 | 3504204513 |
7 | 651041550 |
oct | 224110335 |
9 | 81058700 |
10 | 38834397 |
11 | 1aa14948 |
12 | 11009739 |
13 | 8079144 |
14 | 522c697 |
15 | 362174c |
hex | 25090dd |
38834397 has 20 divisors (see below), whose sum is σ = 66300256. Its totient is φ = 22190760.
The previous prime is 38834377. The next prime is 38834401. The reversal of 38834397 is 79343883.
It is a happy number.
It is not a de Polignac number, because 38834397 - 26 = 38834333 is a prime.
It is a super-2 number, since 2×388343972 = 3016220780707218, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38834377) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 33679 + ... + 34812.
Almost surely, 238834397 is an apocalyptic number.
It is an amenable number.
38834397 is a deficient number, since it is larger than the sum of its proper divisors (27465859).
38834397 is an equidigital number, since it uses as much as digits as its factorization.
38834397 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 68510 (or 68501 counting only the distinct ones).
The product of its digits is 435456, while the sum is 45.
The square root of 38834397 is about 6231.7250420730. The cubic root of 38834397 is about 338.6404677577.
The spelling of 38834397 in words is "thirty-eight million, eight hundred thirty-four thousand, three hundred ninety-seven".
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