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3284000 = 2553821
BaseRepresentation
bin1100100001110000100000
320011211210122
430201300200
51320042000
6154215412
736625226
oct14416040
96154718
103284000
111943355
121124568
138ac9c5
14616b16
1544d085
hex321c20

3284000 has 48 divisors (see below), whose sum is σ = 8078616. Its totient is φ = 1312000.

The previous prime is 3283997. The next prime is 3284003. The reversal of 3284000 is 4823.

It is an interprime number because it is at equal distance from previous prime (3283997) and next prime (3284003).

It can be written as a sum of positive squares in 4 ways, for example, as 633616 + 2650384 = 796^2 + 1628^2 .

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 3284000.

It is not an unprimeable number, because it can be changed into a prime (3284003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3590 + ... + 4410.

Almost surely, 23284000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3284000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4039308).

3284000 is an abundant number, since it is smaller than the sum of its proper divisors (4794616).

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

3284000 is an equidigital number, since it uses as much as digits as its factorization.

3284000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846 (or 828 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 3284000 is about 1812.1810064119. The cubic root of 3284000 is about 148.6395503329.

Adding to 3284000 its reverse (4823), we get a palindrome (3288823).

The spelling of 3284000 in words is "three million, two hundred eighty-four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 821 1000 1642 2000 3284 4000 4105 6568 8210 13136 16420 20525 26272 32840 41050 65680 82100 102625 131360 164200 205250 328400 410500 656800 821000 1642000 3284000