Base | Representation |
---|---|
bin | 101101111001… |
… | …110001010100 |
3 | 211122100022200 |
4 | 231321301110 |
5 | 11040024413 |
6 | 1105524500 |
7 | 204164643 |
oct | 55716124 |
9 | 24570280 |
10 | 12033108 |
11 | 687971a |
12 | 4043730 |
13 | 26540a9 |
14 | 185335a |
15 | 10ca573 |
hex | b79c54 |
12033108 has 36 divisors (see below), whose sum is σ = 30625140. Its totient is φ = 3983616.
The previous prime is 12033107. The next prime is 12033167. The reversal of 12033108 is 80133021.
It can be written as a sum of positive squares in 2 ways, for example, as 3283344 + 8749764 = 1812^2 + 2958^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12033107) 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 11 ways as a sum of consecutive naturals, for example, 4588 + ... + 6716.
Almost surely, 212033108 is an apocalyptic number.
12033108 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
12033108 is an abundant number, since it is smaller than the sum of its proper divisors (18592032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12033108 is a wasteful number, since it uses less digits than its factorization.
12033108 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2296 (or 2291 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
The square root of 12033108 is about 3468.8770517273. The cubic root of 12033108 is about 229.1532062764.
Adding to 12033108 its reverse (80133021), we get a palindrome (92166129).
The spelling of 12033108 in words is "twelve million, thirty-three thousand, one hundred eight".
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