Base | Representation |
---|---|
bin | 110001000001… |
… | …010011011011 |
3 | 220011212102120 |
4 | 301001103123 |
5 | 11242203040 |
6 | 1135232323 |
7 | 214140465 |
oct | 61012333 |
9 | 26155376 |
10 | 12850395 |
11 | 7287768 |
12 | 43786a3 |
13 | 287c0ac |
14 | 19c7135 |
15 | 11dc7d0 |
hex | c414db |
12850395 has 8 divisors (see below), whose sum is σ = 20560656. Its totient is φ = 6853536.
The previous prime is 12850391. The next prime is 12850417. The reversal of 12850395 is 59305821.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12850395 - 22 = 12850391 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12850391) 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, 428332 + ... + 428361.
It is an arithmetic number, because the mean of its divisors is an integer number (2570082).
Almost surely, 212850395 is an apocalyptic number.
12850395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
12850395 is a deficient number, since it is larger than the sum of its proper divisors (7710261).
12850395 is an equidigital number, since it uses as much as digits as its factorization.
12850395 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 856701.
The product of its (nonzero) digits is 10800, while the sum is 33.
The square root of 12850395 is about 3584.7447607884. The cubic root of 12850395 is about 234.2280084537.
The spelling of 12850395 in words is "twelve million, eight hundred fifty thousand, three hundred ninety-five".
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