Base | Representation |
---|---|
bin | 101110111100… |
… | …000101000001 |
3 | 212011010212211 |
4 | 232330011001 |
5 | 11122222310 |
6 | 1115422121 |
7 | 206405530 |
oct | 56740501 |
9 | 25133784 |
10 | 12304705 |
11 | 6a44786 |
12 | 4154941 |
13 | 271a8ba |
14 | 18c4317 |
15 | 1130c8a |
hex | bbc141 |
12304705 has 8 divisors (see below), whose sum is σ = 16875072. Its totient is φ = 8437488.
The previous prime is 12304703. The next prime is 12304717. The reversal of 12304705 is 50740321.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12304705 - 21 = 12304703 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12304703) by changing a digit.
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, 175747 + ... + 175816.
It is an arithmetic number, because the mean of its divisors is an integer number (2109384).
Almost surely, 212304705 is an apocalyptic number.
It is an amenable number.
12304705 is a deficient number, since it is larger than the sum of its proper divisors (4570367).
12304705 is an equidigital number, since it uses as much as digits as its factorization.
12304705 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 351575.
The product of its (nonzero) digits is 840, while the sum is 22.
The square root of 12304705 is about 3507.8062945379. The cubic root of 12304705 is about 230.8644532527.
The spelling of 12304705 in words is "twelve million, three hundred four thousand, seven hundred five".
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