Base | Representation |
---|---|
bin | 101010000011… |
… | …110101110100 |
3 | 202202011112020 |
4 | 222003311310 |
5 | 10310311110 |
6 | 1032153140 |
7 | 162501063 |
oct | 52036564 |
9 | 22664466 |
10 | 11025780 |
11 | 6250917 |
12 | 38387b0 |
13 | 239073c |
14 | 16701da |
15 | e7bd70 |
hex | a83d74 |
11025780 has 24 divisors (see below), whose sum is σ = 30872352. Its totient is φ = 2940192.
The previous prime is 11025769. The next prime is 11025799. The reversal of 11025780 is 8752011.
11025780 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a zygodrome in base 9.
It is a self number, because there is not a number n which added to its sum of digits gives 11025780.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91822 + ... + 91941.
It is an arithmetic number, because the mean of its divisors is an integer number (1286348).
Almost surely, 211025780 is an apocalyptic number.
11025780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11025780 is an abundant number, since it is smaller than the sum of its proper divisors (19846572).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11025780 is a wasteful number, since it uses less digits than its factorization.
11025780 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 183775 (or 183773 counting only the distinct ones).
The product of its (nonzero) digits is 560, while the sum is 24.
The square root of 11025780 is about 3320.5089971268. The cubic root of 11025780 is about 222.5716135260.
Adding to 11025780 its reverse (8752011), we get a palindrome (19777791).
The spelling of 11025780 in words is "eleven million, twenty-five thousand, seven hundred eighty".
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