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682343 = 838221
BaseRepresentation
bin10100110100101100111
31021122222222
42212211213
5133313333
622342555
75541224
oct2464547
91248888
10682343
11426722
1228aa5b
131ab76c
1413a94b
15d7298
hexa6967

682343 has 4 divisors (see below), whose sum is σ = 690648. Its totient is φ = 674040.

The previous prime is 682337. The next prime is 682361. The reversal of 682343 is 343286.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 682343 - 24 = 682327 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682303) 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 3 ways as a sum of consecutive naturals, for example, 4028 + ... + 4193.

It is an arithmetic number, because the mean of its divisors is an integer number (172662).

2682343 is an apocalyptic number.

682343 is a deficient number, since it is larger than the sum of its proper divisors (8305).

682343 is an equidigital number, since it uses as much as digits as its factorization.

682343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8304.

The product of its digits is 3456, while the sum is 26.

The square root of 682343 is about 826.0405559051. The cubic root of 682343 is about 88.0374754297.

The spelling of 682343 in words is "six hundred eighty-two thousand, three hundred forty-three".

Divisors: 1 83 8221 682343