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682497306 = 23312638839
BaseRepresentation
bin101000101011100…
…001010100011010
31202120020110022000
4220223201110122
52344204403211
6151420141430
722625063031
oct5053412432
91676213260
10682497306
11320285367
12170697876
13ab52187a
14668dd718
153edb6656
hex28ae151a

682497306 has 16 divisors (see below), whose sum is σ = 1516660800. Its totient is φ = 227499084.

The previous prime is 682497289. The next prime is 682497311. The reversal of 682497306 is 603794286.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6319366 + ... + 6319473.

It is an arithmetic number, because the mean of its divisors is an integer number (94791300).

Almost surely, 2682497306 is an apocalyptic number.

682497306 is an abundant number, since it is smaller than the sum of its proper divisors (834163494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

682497306 is a wasteful number, since it uses less digits than its factorization.

682497306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12638850 (or 12638844 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 682497306 is about 26124.6493947766. The cubic root of 682497306 is about 880.4411123548.

The spelling of 682497306 in words is "six hundred eighty-two million, four hundred ninety-seven thousand, three hundred six".

Divisors: 1 2 3 6 9 18 27 54 12638839 25277678 37916517 75833034 113749551 227499102 341248653 682497306