Base | Representation |
---|---|
bin | 1001111111110… |
… | …11101010111100 |
3 | 12211210221202010 |
4 | 10333323222330 |
5 | 132432241343 |
6 | 12153331220 |
7 | 2035604064 |
oct | 477735274 |
9 | 184727663 |
10 | 83868348 |
11 | 43383593 |
12 | 24106b10 |
13 | 144b6055 |
14 | b1d23a4 |
15 | 7569d33 |
hex | 4ffbabc |
83868348 has 48 divisors (see below), whose sum is σ = 203283360. Its totient is φ = 26880000.
The previous prime is 83868331. The next prime is 83868353. The reversal of 83868348 is 84386838.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 83868297 and 83868306.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139248 + ... + 139848.
It is an arithmetic number, because the mean of its divisors is an integer number (4235070).
Almost surely, 283868348 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 83868348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101641680).
83868348 is an abundant number, since it is smaller than the sum of its proper divisors (119415012).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83868348 is a wasteful number, since it uses less digits than its factorization.
83868348 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1038 (or 1036 counting only the distinct ones).
The product of its digits is 884736, while the sum is 48.
The square root of 83868348 is about 9157.9663681409. The cubic root of 83868348 is about 437.7229957609.
The spelling of 83868348 in words is "eighty-three million, eight hundred sixty-eight thousand, three hundred forty-eight".
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