Base | Representation |
---|---|
bin | 101010110011… |
… | …110011010100 |
3 | 210010011000002 |
4 | 222303303110 |
5 | 10333102403 |
6 | 1040310432 |
7 | 164246603 |
oct | 52636324 |
9 | 23104002 |
10 | 11222228 |
11 | 6375476 |
12 | 3912418 |
13 | 242bc94 |
14 | 16c1a3a |
15 | eba188 |
hex | ab3cd4 |
11222228 has 12 divisors (see below), whose sum is σ = 19794432. Its totient is φ = 5566680.
The previous prime is 11222219. The next prime is 11222243. The reversal of 11222228 is 82222211.
It is a happy number.
It is a plaindrome in base 10.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10538 + ... + 11553.
It is an arithmetic number, because the mean of its divisors is an integer number (1649536).
Almost surely, 211222228 is an apocalyptic number.
It is an amenable number.
11222228 is a deficient number, since it is larger than the sum of its proper divisors (8572204).
11222228 is a wasteful number, since it uses less digits than its factorization.
11222228 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22222 (or 22220 counting only the distinct ones).
The product of its digits is 256, while the sum is 20.
The square root of 11222228 is about 3349.9594027391. The cubic root of 11222228 is about 223.8857038075.
Adding to 11222228 its reverse (82222211), we get a palindrome (93444439).
The spelling of 11222228 in words is "eleven million, two hundred twenty-two thousand, two hundred twenty-eight".
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