Base | Representation |
---|---|
bin | 101010011010… |
… | …1111101011000 |
3 | 1112211222001220 |
4 | 1110311331120 |
5 | 21143203422 |
6 | 2112412040 |
7 | 360021615 |
oct | 124657530 |
9 | 45758056 |
10 | 22241112 |
11 | 11611093 |
12 | 7547020 |
13 | 47b952a |
14 | 2d4d50c |
15 | 1e44e5c |
hex | 1535f58 |
22241112 has 64 divisors (see below), whose sum is σ = 57456000. Its totient is φ = 7171584.
The previous prime is 22241047. The next prime is 22241113. The reversal of 22241112 is 21114222.
It is a nude number because it is divisible by every one of its digits.
It is a junction number, because it is equal to n+sod(n) for n = 22241091 and 22241100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22241113) 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, 159939 + ... + 160077.
It is an arithmetic number, because the mean of its divisors is an integer number (897750).
Almost surely, 222241112 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 22241112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28728000).
22241112 is an abundant number, since it is smaller than the sum of its proper divisors (35214888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22241112 is a wasteful number, since it uses less digits than its factorization.
22241112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 320 (or 316 counting only the distinct ones).
The product of its digits is 64, while the sum is 15.
The square root of 22241112 is about 4716.0483458082. The cubic root of 22241112 is about 281.2238604842.
Adding to 22241112 its reverse (21114222), we get a palindrome (43355334).
The spelling of 22241112 in words is "twenty-two million, two hundred forty-one thousand, one hundred twelve".
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