Base | Representation |
---|---|
bin | 1101000011001… |
… | …10011000000100 |
3 | 21121222201022020 |
4 | 12201212120010 |
5 | 211011034421 |
6 | 14510203140 |
7 | 2466330060 |
oct | 641463004 |
9 | 247881266 |
10 | 109471236 |
11 | 568803a6 |
12 | 307b34b0 |
13 | 198ab7a4 |
14 | 10778aa0 |
15 | 9925dc6 |
hex | 6866604 |
109471236 has 96 divisors (see below), whose sum is σ = 310517760. Its totient is φ = 29320704.
The previous prime is 109471223. The next prime is 109471247. The reversal of 109471236 is 632174901.
It is a super-2 number, since 2×1094712362 = 23967903022735392, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 109471197 and 109471206.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180045 + ... + 180651.
It is an arithmetic number, because the mean of its divisors is an integer number (3234560).
Almost surely, 2109471236 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 109471236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155258880).
109471236 is an abundant number, since it is smaller than the sum of its proper divisors (201046524).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
109471236 is a wasteful number, since it uses less digits than its factorization.
109471236 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 753 (or 751 counting only the distinct ones).
The product of its (nonzero) digits is 9072, while the sum is 33.
The square root of 109471236 is about 10462.8502808747. The cubic root of 109471236 is about 478.3730157914.
The spelling of 109471236 in words is "one hundred nine million, four hundred seventy-one thousand, two hundred thirty-six".
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