Base | Representation |
---|---|
bin | 101100000001… |
… | …011111001110 |
3 | 210201022111100 |
4 | 230001133032 |
5 | 10423243210 |
6 | 1051203530 |
7 | 200043366 |
oct | 54013716 |
9 | 23638440 |
10 | 11540430 |
11 | 6572550 |
12 | 3a465a6 |
13 | 2510a75 |
14 | 17659a6 |
15 | 102e5c0 |
hex | b017ce |
11540430 has 48 divisors (see below), whose sum is σ = 32735664. Its totient is φ = 2797440.
The previous prime is 11540423. The next prime is 11540447. The reversal of 11540430 is 3404511.
It is a happy number.
11540430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
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, 4839 + ... + 6818.
It is an arithmetic number, because the mean of its divisors is an integer number (681993).
Almost surely, 211540430 is an apocalyptic number.
11540430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11540430 is an abundant number, since it is smaller than the sum of its proper divisors (21195234).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11540430 is a wasteful number, since it uses less digits than its factorization.
11540430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11681 (or 11678 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 11540430 is about 3397.1208397701. The cubic root of 11540430 is about 225.9820775721.
Adding to 11540430 its reverse (3404511), we get a palindrome (14944941).
The spelling of 11540430 in words is "eleven million, five hundred forty thousand, four hundred thirty".
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