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2000533 = 2238971
BaseRepresentation
bin111101000011010010101
310202122012211
413220122111
51003004113
6110513421
723001313
oct7503225
93678184
102000533
111147037
12805871
13550762
143a10b3
15297b3d
hex1e8695

2000533 has 4 divisors (see below), whose sum is σ = 2009728. Its totient is φ = 1991340.

The previous prime is 2000521. The next prime is 2000539. The reversal of 2000533 is 3350002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3350002 = 21675001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2000533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000539) 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, 4263 + ... + 4708.

It is an arithmetic number, because the mean of its divisors is an integer number (502432).

22000533 is an apocalyptic number.

It is an amenable number.

2000533 is a deficient number, since it is larger than the sum of its proper divisors (9195).

2000533 is an equidigital number, since it uses as much as digits as its factorization.

2000533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9194.

The product of its (nonzero) digits is 90, while the sum is 13.

The square root of 2000533 is about 1414.4019937769. The cubic root of 2000533 is about 126.0032962940.

Adding to 2000533 its reverse (3350002), we get a palindrome (5350535).

The spelling of 2000533 in words is "two million, five hundred thirty-three", and thus it is an aban number.

Divisors: 1 223 8971 2000533