Base | Representation |
---|---|
bin | 101010110100… |
… | …100010000111 |
3 | 210010022010000 |
4 | 222310202013 |
5 | 10333201343 |
6 | 1040332343 |
7 | 164261412 |
oct | 52644207 |
9 | 23108100 |
10 | 11225223 |
11 | 6377749 |
12 | 39140b3 |
13 | 2430459 |
14 | 16c2b79 |
15 | ebaed3 |
hex | ab4887 |
11225223 has 20 divisors (see below), whose sum is σ = 16906120. Its totient is φ = 7422192.
The previous prime is 11225191. The next prime is 11225237. The reversal of 11225223 is 32252211.
It is not a de Polignac number, because 11225223 - 25 = 11225191 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 11225196 and 11225205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11225243) 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 19 ways as a sum of consecutive naturals, for example, 10761 + ... + 11757.
It is an arithmetic number, because the mean of its divisors is an integer number (845306).
Almost surely, 211225223 is an apocalyptic number.
11225223 is a deficient number, since it is larger than the sum of its proper divisors (5680897).
11225223 is an equidigital number, since it uses as much as digits as its factorization.
11225223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1148 (or 1139 counting only the distinct ones).
The product of its digits is 240, while the sum is 18.
The square root of 11225223 is about 3350.4063932604. The cubic root of 11225223 is about 223.9056189866.
Adding to 11225223 its reverse (32252211), we get a palindrome (43477434).
The spelling of 11225223 in words is "eleven million, two hundred twenty-five thousand, two hundred twenty-three".
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