Base | Representation |
---|---|
bin | 101101100000… |
… | …010000010001 |
3 | 211110000221202 |
4 | 231200100101 |
5 | 11023203333 |
6 | 1103400545 |
7 | 203251145 |
oct | 55402021 |
9 | 24400852 |
10 | 11928593 |
11 | 6808146 |
12 | 3bb3155 |
13 | 2618651 |
14 | 1827225 |
15 | 10a95e8 |
hex | b60411 |
11928593 has 4 divisors (see below), whose sum is σ = 11937828. Its totient is φ = 11919360.
The previous prime is 11928589. The next prime is 11928641. The reversal of 11928593 is 39582911.
11928593 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It can be written as a sum of positive squares in 2 ways, for example, as 4464769 + 7463824 = 2113^2 + 2732^2 .
It is a cyclic number.
It is not a de Polignac number, because 11928593 - 22 = 11928589 is a prime.
It is a super-3 number, since 3×119285933 (a number of 22 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (11928793) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2288 + ... + 5393.
It is an arithmetic number, because the mean of its divisors is an integer number (2984457).
Almost surely, 211928593 is an apocalyptic number.
It is an amenable number.
11928593 is a deficient number, since it is larger than the sum of its proper divisors (9235).
11928593 is an equidigital number, since it uses as much as digits as its factorization.
11928593 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9234.
The product of its digits is 19440, while the sum is 38.
The square root of 11928593 is about 3453.7795239419. The cubic root of 11928593 is about 228.4878302728.
It can be divided in two parts, 11928 and 593, that added together give a palindrome (12521).
The spelling of 11928593 in words is "eleven million, nine hundred twenty-eight thousand, five hundred ninety-three".
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