Base | Representation |
---|---|
bin | 101001111111… |
… | …110011100010 |
3 | 202201022212000 |
4 | 221333303202 |
5 | 10304244000 |
6 | 1031544430 |
7 | 162401640 |
oct | 51776342 |
9 | 22638760 |
10 | 11009250 |
11 | 623a45a |
12 | 382b116 |
13 | 2386065 |
14 | 1668190 |
15 | e77000 |
hex | a7fce2 |
11009250 has 128 divisors (see below), whose sum is σ = 35043840. Its totient is φ = 2505600.
The previous prime is 11009191. The next prime is 11009261. The reversal of 11009250 is 5290011.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is a nialpdrome in base 15.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 47134 + ... + 47366.
It is an arithmetic number, because the mean of its divisors is an integer number (273780).
Almost surely, 211009250 is an apocalyptic number.
11009250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 11009250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17521920).
11009250 is an abundant number, since it is smaller than the sum of its proper divisors (24034590).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11009250 is a wasteful number, since it uses less digits than its factorization.
11009250 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 266 (or 250 counting only the distinct ones).
The product of its (nonzero) digits is 90, while the sum is 18.
The square root of 11009250 is about 3318.0189872874. The cubic root of 11009250 is about 222.4603304272.
Adding to 11009250 its reverse (5290011), we get a palindrome (16299261).
The spelling of 11009250 in words is "eleven million, nine thousand, two hundred fifty".
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