Base | Representation |
---|---|
bin | 11000101011010011110101 |
3 | 110011122121011 |
4 | 120223103311 |
5 | 3124000403 |
6 | 350352221 |
7 | 105661426 |
oct | 30532365 |
9 | 13148534 |
10 | 6468853 |
11 | 3719166 |
12 | 21bb671 |
13 | 1456531 |
14 | c0564d |
15 | 87ba6d |
hex | 62b4f5 |
6468853 has 2 divisors, whose sum is σ = 6468854. Its totient is φ = 6468852.
The previous prime is 6468851. The next prime is 6468883. The reversal of 6468853 is 3588646.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 6260004 + 208849 = 2502^2 + 457^2 .
It is a cyclic number.
It is not a de Polignac number, because 6468853 - 21 = 6468851 is a prime.
Together with 6468851, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (6468851) 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 as a sum of consecutive naturals, namely, 3234426 + 3234427.
It is an arithmetic number, because the mean of its divisors is an integer number (3234427).
Almost surely, 26468853 is an apocalyptic number.
It is an amenable number.
6468853 is a deficient number, since it is larger than the sum of its proper divisors (1).
6468853 is an equidigital number, since it uses as much as digits as its factorization.
6468853 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 138240, while the sum is 40.
The square root of 6468853 is about 2543.3939922867. The cubic root of 6468853 is about 186.3269867758.
The spelling of 6468853 in words is "six million, four hundred sixty-eight thousand, eight hundred fifty-three".
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