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2000682 = 232111149
BaseRepresentation
bin111101000011100101010
310202122102100
413220130222
51003010212
6110514230
723001615
oct7503452
93678370
102000682
111147162
12805976
13550848
143a117c
15297bdc
hex1e872a

2000682 has 12 divisors (see below), whose sum is σ = 4334850. Its totient is φ = 666888.

The previous prime is 2000671. The next prime is 2000689. The reversal of 2000682 is 2860002.

It can be written as a sum of positive squares in only one way, i.e., 1718721 + 281961 = 1311^2 + 531^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 111149 = 2000682 / (2 + 0 + 0 + 0 + 6 + 8 + 2).

It is not an unprimeable number, because it can be changed into a prime (2000689) 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 5 ways as a sum of consecutive naturals, for example, 55557 + ... + 55592.

22000682 is an apocalyptic number.

2000682 is an abundant number, since it is smaller than the sum of its proper divisors (2334168).

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

2000682 is a wasteful number, since it uses less digits than its factorization.

2000682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111157 (or 111154 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2000682 is about 1414.4546652332. The cubic root of 2000682 is about 126.0064244646.

Adding to 2000682 its reverse (2860002), we get a palindrome (4860684).

The spelling of 2000682 in words is "two million, six hundred eighty-two", and thus it is an aban number.

Divisors: 1 2 3 6 9 18 111149 222298 333447 666894 1000341 2000682