Base | Representation |
---|---|
bin | 101010111001… |
… | …000010001100 |
3 | 210011020101212 |
4 | 222321002030 |
5 | 10334244120 |
6 | 1040553552 |
7 | 164366231 |
oct | 52710214 |
9 | 23136355 |
10 | 11243660 |
11 | 638a58a |
12 | 39228b8 |
13 | 243896c |
14 | 16c9788 |
15 | ec16c5 |
hex | ab908c |
11243660 has 24 divisors (see below), whose sum is σ = 23726976. Its totient is φ = 4475520.
The previous prime is 11243657. The next prime is 11243663. The reversal of 11243660 is 6634211.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (11243657) and next prime (11243663).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11243663) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3200 + ... + 5720.
It is an arithmetic number, because the mean of its divisors is an integer number (988624).
Almost surely, 211243660 is an apocalyptic number.
11243660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11243660 is an abundant number, since it is smaller than the sum of its proper divisors (12483316).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11243660 is a wasteful number, since it uses less digits than its factorization.
11243660 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2753 (or 2751 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 23.
The square root of 11243660 is about 3353.1567216580. The cubic root of 11243660 is about 224.0281374093.
Adding to 11243660 its reverse (6634211), we get a palindrome (17877871).
The spelling of 11243660 in words is "eleven million, two hundred forty-three thousand, six hundred sixty".
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