Base | Representation |
---|---|
bin | 101010010110… |
… | …1100010010100 |
3 | 1112210012202010 |
4 | 1110231202110 |
5 | 21141102422 |
6 | 2111544220 |
7 | 356516211 |
oct | 124554224 |
9 | 45705663 |
10 | 22206612 |
11 | 1159817a |
12 | 752b070 |
13 | 47a690c |
14 | 2d40b08 |
15 | 1e39b0c |
hex | 152d894 |
22206612 has 24 divisors (see below), whose sum is σ = 51974496. Its totient is φ = 7379488.
The previous prime is 22206601. The next prime is 22206617. The reversal of 22206612 is 21660222.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22206617) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1498 + ... + 6830.
It is an arithmetic number, because the mean of its divisors is an integer number (2165604).
Almost surely, 222206612 is an apocalyptic number.
It is an amenable number.
22206612 is an abundant number, since it is smaller than the sum of its proper divisors (29767884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22206612 is a wasteful number, since it uses less digits than its factorization.
22206612 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5687 (or 5685 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 21.
The square root of 22206612 is about 4712.3892029415. The cubic root of 22206612 is about 281.0783754900.
Adding to 22206612 its reverse (21660222), we get a palindrome (43866834).
The spelling of 22206612 in words is "twenty-two million, two hundred six thousand, six hundred twelve".
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