Base | Representation |
---|---|
bin | 101011011101… |
… | …101101000000 |
3 | 210102212102200 |
4 | 223131231000 |
5 | 10404100411 |
6 | 1044113200 |
7 | 165563145 |
oct | 53355500 |
9 | 23385380 |
10 | 11393856 |
11 | 6482411 |
12 | 3995800 |
13 | 248c136 |
14 | 17283cc |
15 | 1000e56 |
hex | addb40 |
11393856 has 84 divisors (see below), whose sum is σ = 33125664. Its totient is φ = 3744000.
The previous prime is 11393849. The next prime is 11393857. The reversal of 11393856 is 65839311.
It is a happy number.
11393856 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 Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 11393856.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11393857) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75381 + ... + 75531.
Almost surely, 211393856 is an apocalyptic number.
11393856 is a gapful number since it is divisible by the number (16) 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 11393856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16562832).
11393856 is an abundant number, since it is smaller than the sum of its proper divisors (21731808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11393856 is a wasteful number, since it uses less digits than its factorization.
11393856 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 300 (or 287 counting only the distinct ones).
The product of its digits is 19440, while the sum is 36.
The square root of 11393856 is about 3375.4786327275. The cubic root of 11393856 is about 225.0212720629.
The spelling of 11393856 in words is "eleven million, three hundred ninety-three thousand, eight hundred fifty-six".
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