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2828343 = 37134683
BaseRepresentation
bin1010110010100000110111
312022200202110
422302200313
51211001333
6140342103
733016620
oct12624067
95280673
102828343
111661a81
12b44933
1378049b
14538a47
153ad063
hex2b2837

2828343 has 8 divisors (see below), whose sum is σ = 4309888. Its totient is φ = 1616184.

The previous prime is 2828339. The next prime is 2828351. The reversal of 2828343 is 3438282.

2828343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2828343 - 22 = 2828339 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2828343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2828363) 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, 67321 + ... + 67362.

It is an arithmetic number, because the mean of its divisors is an integer number (538736).

22828343 is an apocalyptic number.

2828343 is a deficient number, since it is larger than the sum of its proper divisors (1481545).

2828343 is a wasteful number, since it uses less digits than its factorization.

2828343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134693.

The product of its digits is 9216, while the sum is 30.

The square root of 2828343 is about 1681.7678198848. The cubic root of 2828343 is about 141.4199541443.

The spelling of 2828343 in words is "two million, eight hundred twenty-eight thousand, three hundred forty-three".

Divisors: 1 3 7 21 134683 404049 942781 2828343