Base | Representation |
---|---|
bin | 1001000101100… |
… | …0001110100100 |
3 | 2122201012020210 |
4 | 2101120032210 |
5 | 34224010431 |
6 | 3440455420 |
7 | 641634132 |
oct | 221301644 |
9 | 78635223 |
10 | 38110116 |
11 | 1a56a770 |
12 | 1091a570 |
13 | 7b84585 |
14 | 50c0752 |
15 | 352bd46 |
hex | 24583a4 |
38110116 has 48 divisors (see below), whose sum is σ = 98618688. Its totient is φ = 11356800.
The previous prime is 38110081. The next prime is 38110117. The reversal of 38110116 is 61101183.
It is a junction number, because it is equal to n+sod(n) for n = 38110092 and 38110101.
It is not an unprimeable number, because it can be changed into a prime (38110117) 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, 5686 + ... + 10418.
It is an arithmetic number, because the mean of its divisors is an integer number (2054556).
Almost surely, 238110116 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 38110116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49309344).
38110116 is an abundant number, since it is smaller than the sum of its proper divisors (60508572).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38110116 is a wasteful number, since it uses less digits than its factorization.
38110116 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4812 (or 4810 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 21.
The square root of 38110116 is about 6173.3391288670. The cubic root of 38110116 is about 336.5219707362.
Adding to 38110116 its reverse (61101183), we get a palindrome (99211299).
It can be divided in two parts, 38110 and 116, that added together give a triangular number (38226 = T276).
The spelling of 38110116 in words is "thirty-eight million, one hundred ten thousand, one hundred sixteen".
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