Base | Representation |
---|---|
bin | 101001111111… |
… | …010001000000 |
3 | 202201012211011 |
4 | 221333101000 |
5 | 10304211130 |
6 | 1031530304 |
7 | 162362332 |
oct | 51772100 |
9 | 22635734 |
10 | 11007040 |
11 | 6238830 |
12 | 3829994 |
13 | 2385055 |
14 | 1667452 |
15 | e7652a |
hex | a7f440 |
11007040 has 112 divisors (see below), whose sum is σ = 29626560. Its totient is φ = 3860480.
The previous prime is 11007001. The next prime is 11007043. The reversal of 11007040 is 4070011.
It is a self number, because there is not a number n which added to its sum of digits gives 11007040.
It is not an unprimeable number, because it can be changed into a prime (11007043) 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 15 ways as a sum of consecutive naturals, for example, 186531 + ... + 186589.
Almost surely, 211007040 is an apocalyptic number.
11007040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 11007040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14813280).
11007040 is an abundant number, since it is smaller than the sum of its proper divisors (18619520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11007040 is a wasteful number, since it uses less digits than its factorization.
11007040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 140 (or 130 counting only the distinct ones).
The product of its (nonzero) digits is 28, while the sum is 13.
The square root of 11007040 is about 3317.6859405314. The cubic root of 11007040 is about 222.4454438475.
Adding to 11007040 its reverse (4070011), we get a palindrome (15077051).
The spelling of 11007040 in words is "eleven million, seven thousand, forty".
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