Base | Representation |
---|---|
bin | 101110000110… |
… | …110001001001 |
3 | 211202001100102 |
4 | 232012301021 |
5 | 11043230340 |
6 | 1111015145 |
7 | 204506105 |
oct | 56066111 |
9 | 24661312 |
10 | 12086345 |
11 | 6905717 |
12 | 406a4b5 |
13 | 26723ab |
14 | 1868905 |
15 | 10db215 |
hex | b86c49 |
12086345 has 8 divisors (see below), whose sum is σ = 14527680. Its totient is φ = 9653040.
The previous prime is 12086317. The next prime is 12086351. The reversal of 12086345 is 54368021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12086345 - 210 = 12085321 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2060 + ... + 5330.
It is an arithmetic number, because the mean of its divisors is an integer number (1815960).
Almost surely, 212086345 is an apocalyptic number.
It is an amenable number.
12086345 is a deficient number, since it is larger than the sum of its proper divisors (2441335).
12086345 is an equidigital number, since it uses as much as digits as its factorization.
12086345 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4015.
The product of its (nonzero) digits is 5760, while the sum is 29.
The square root of 12086345 is about 3476.5421038728. The cubic root of 12086345 is about 229.4906497805.
The spelling of 12086345 in words is "twelve million, eighty-six thousand, three hundred forty-five".
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