Base | Representation |
---|---|
bin | 101010011000… |
… | …001110000100 |
3 | 202220102000210 |
4 | 222120032010 |
5 | 10320444002 |
6 | 1034035420 |
7 | 163266330 |
oct | 52301604 |
9 | 22812023 |
10 | 11109252 |
11 | 62a8600 |
12 | 3878b70 |
13 | 23bc72b |
14 | 16927c0 |
15 | e9696c |
hex | a98384 |
11109252 has 72 divisors (see below), whose sum is σ = 32592448. Its totient is φ = 2882880.
The previous prime is 11109227. The next prime is 11109289. The reversal of 11109252 is 25290111.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9618 + ... + 10710.
Almost surely, 211109252 is an apocalyptic number.
11109252 is a gapful number since it is divisible by the number (12) 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 11109252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16296224).
11109252 is an abundant number, since it is smaller than the sum of its proper divisors (21483196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11109252 is a wasteful number, since it uses less digits than its factorization.
11109252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1129 (or 1116 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 21.
The square root of 11109252 is about 3333.0544550007. The cubic root of 11109252 is about 223.1318704975.
Adding to 11109252 its reverse (25290111), we get a palindrome (36399363).
The spelling of 11109252 in words is "eleven million, one hundred nine thousand, two hundred fifty-two".
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