Base | Representation |
---|---|
bin | 101101100000… |
… | …111011001100 |
3 | 211110011201111 |
4 | 231200323030 |
5 | 11023300330 |
6 | 1103421404 |
7 | 203262151 |
oct | 55407314 |
9 | 24404644 |
10 | 11931340 |
11 | 680a213 |
12 | 3bb4864 |
13 | 2619985 |
14 | 1828228 |
15 | 10aa32a |
hex | b60ecc |
11931340 has 24 divisors (see below), whose sum is σ = 25341120. Its totient is φ = 4718208.
The previous prime is 11931329. The next prime is 11931341. The reversal of 11931340 is 4313911.
11931340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (11931341) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1572 + ... + 5131.
It is an arithmetic number, because the mean of its divisors is an integer number (1055880).
Almost surely, 211931340 is an apocalyptic number.
11931340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11931340 is an abundant number, since it is smaller than the sum of its proper divisors (13409780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11931340 is a wasteful number, since it uses less digits than its factorization.
11931340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6801 (or 6799 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 22.
The square root of 11931340 is about 3454.1771813270. The cubic root of 11931340 is about 228.5053681862.
The spelling of 11931340 in words is "eleven million, nine hundred thirty-one thousand, three hundred forty".
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