Base | Representation |
---|---|
bin | 1101000000001… |
… | …11101111110100 |
3 | 21121021000121200 |
4 | 12200013233310 |
5 | 210411134021 |
6 | 14454012500 |
7 | 2463124044 |
oct | 640075764 |
9 | 247230550 |
10 | 109083636 |
11 | 56636172 |
12 | 30647130 |
13 | 197a423c |
14 | 106b7724 |
15 | 989b126 |
hex | 6807bf4 |
109083636 has 72 divisors (see below), whose sum is σ = 293311200. Its totient is φ = 34084800.
The previous prime is 109083631. The next prime is 109083643. The reversal of 109083636 is 636380901.
It is a happy number.
109083636 is a `hidden beast` number, since 10 + 9 + 0 + 8 + 3 + 636 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 109083636.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (109083631) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68295 + ... + 69873.
Almost surely, 2109083636 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 109083636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146655600).
109083636 is an abundant number, since it is smaller than the sum of its proper divisors (184227564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
109083636 is a wasteful number, since it uses less digits than its factorization.
109083636 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1709 (or 1704 counting only the distinct ones).
The product of its (nonzero) digits is 23328, while the sum is 36.
The square root of 109083636 is about 10444.3111788188. The cubic root of 109083636 is about 477.8077633645.
The spelling of 109083636 in words is "one hundred nine million, eighty-three thousand, six hundred thirty-six".
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