Base | Representation |
---|---|
bin | 101101110011… |
… | …010001101100 |
3 | 211120222211111 |
4 | 231303101230 |
5 | 11033202013 |
6 | 1105201404 |
7 | 204024253 |
oct | 55632154 |
9 | 24528744 |
10 | 12006508 |
11 | 6860738 |
12 | 4030264 |
13 | 2644c57 |
14 | 184779a |
15 | 10c273d |
hex | b7346c |
12006508 has 12 divisors (see below), whose sum is σ = 21356272. Its totient is φ = 5904720.
The previous prime is 12006473. The next prime is 12006509. The reversal of 12006508 is 80560021.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (12006509) 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, 24360 + ... + 24847.
Almost surely, 212006508 is an apocalyptic number.
It is an amenable number.
12006508 is a deficient number, since it is larger than the sum of its proper divisors (9349764).
12006508 is a wasteful number, since it uses less digits than its factorization.
12006508 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49272 (or 49270 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 22.
The square root of 12006508 is about 3465.0408367002. The cubic root of 12006508 is about 228.9842288103.
Adding to 12006508 its reverse (80560021), we get a palindrome (92566529).
The spelling of 12006508 in words is "twelve million, six thousand, five hundred eight".
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