Base | Representation |
---|---|
bin | 101011011101… |
… | …000110010110 |
3 | 210102202001001 |
4 | 223131012112 |
5 | 10404011012 |
6 | 1044053514 |
7 | 165553012 |
oct | 53350626 |
9 | 23382031 |
10 | 11391382 |
11 | 6480572 |
12 | 399429a |
13 | 248ac82 |
14 | 1727542 |
15 | 1000357 |
hex | add196 |
11391382 has 8 divisors (see below), whose sum is σ = 17327952. Its totient is φ = 5615400.
The previous prime is 11391361. The next prime is 11391383. The reversal of 11391382 is 28319311.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 11391382.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11391383) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39969 + ... + 40252.
It is an arithmetic number, because the mean of its divisors is an integer number (2165994).
Almost surely, 211391382 is an apocalyptic number.
11391382 is a deficient number, since it is larger than the sum of its proper divisors (5936570).
11391382 is an equidigital number, since it uses as much as digits as its factorization.
11391382 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 80294.
The product of its digits is 1296, while the sum is 28.
The square root of 11391382 is about 3375.1121462849. The cubic root of 11391382 is about 225.0049842517.
The spelling of 11391382 in words is "eleven million, three hundred ninety-one thousand, three hundred eighty-two".
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