Base | Representation |
---|---|
bin | 101010000101… |
… | …011011011000 |
3 | 202202111102222 |
4 | 222011123120 |
5 | 10311013110 |
6 | 1032243212 |
7 | 162526040 |
oct | 52053330 |
9 | 22674388 |
10 | 11032280 |
11 | 6255796 |
12 | 3840508 |
13 | 239369c |
14 | 1672720 |
15 | e7dc55 |
hex | a856d8 |
11032280 has 96 divisors (see below), whose sum is σ = 30028320. Its totient is φ = 3571200.
The previous prime is 11032261. The next prime is 11032283. The reversal of 11032280 is 8223011.
It is a super-2 number, since 2×110322802 = 243422403996800, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11032283) 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 23 ways as a sum of consecutive naturals, for example, 269060 + ... + 269100.
It is an arithmetic number, because the mean of its divisors is an integer number (312795).
Almost surely, 211032280 is an apocalyptic number.
11032280 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 11032280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15014160).
11032280 is an abundant number, since it is smaller than the sum of its proper divisors (18996040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11032280 is a wasteful number, since it uses less digits than its factorization.
11032280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 121 (or 86 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 17.
The square root of 11032280 is about 3321.4876185228. The cubic root of 11032280 is about 222.6153422928.
Adding to 11032280 its reverse (8223011), we get a palindrome (19255291).
The spelling of 11032280 in words is "eleven million, thirty-two thousand, two hundred eighty".
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