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6468982 = 213219139
BaseRepresentation
bin11000101011010101110110
3110011122202221
4120223111312
53124001412
6350352554
7105662002
oct30532566
913148687
106468982
113719273
1221bb75a
131456600
14c05702
1587bb07
hex62b576

6468982 has 12 divisors (see below), whose sum is σ = 10507860. Its totient is φ = 2985528.

The previous prime is 6468977. The next prime is 6468983. The reversal of 6468982 is 2898646.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6468983) 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 5 ways as a sum of consecutive naturals, for example, 9232 + ... + 9907.

It is an arithmetic number, because the mean of its divisors is an integer number (875655).

Almost surely, 26468982 is an apocalyptic number.

6468982 is a deficient number, since it is larger than the sum of its proper divisors (4038878).

6468982 is a wasteful number, since it uses less digits than its factorization.

6468982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19167 (or 19154 counting only the distinct ones).

The product of its digits is 165888, while the sum is 43.

The square root of 6468982 is about 2543.4193519748. The cubic root of 6468982 is about 186.3282253272.

The spelling of 6468982 in words is "six million, four hundred sixty-eight thousand, nine hundred eighty-two".

Divisors: 1 2 13 26 169 338 19139 38278 248807 497614 3234491 6468982