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2000485 = 5537549
BaseRepresentation
bin111101000011001100101
310202122011001
413220121211
51003003420
6110513301
723001214
oct7503145
93678131
102000485
111146aa3
12805831
13550726
143a107b
15297b0a
hex1e8665

2000485 has 8 divisors (see below), whose sum is σ = 2446200. Its totient is φ = 1569984.

The previous prime is 2000447. The next prime is 2000497. The reversal of 2000485 is 5840002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 675684 + 1324801 = 822^2 + 1151^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2000485 - 215 = 1967717 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 3510 + ... + 4039.

It is an arithmetic number, because the mean of its divisors is an integer number (305775).

22000485 is an apocalyptic number.

It is an amenable number.

2000485 is a deficient number, since it is larger than the sum of its proper divisors (445715).

2000485 is an equidigital number, since it uses as much as digits as its factorization.

2000485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7607.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2000485 is about 1414.3850253732. The cubic root of 2000485 is about 126.0022885282.

Adding to 2000485 its reverse (5840002), we get a palindrome (7840487).

It can be divided in two parts, 2000 and 485, that added together give a triangular number (2485 = T70).

The spelling of 2000485 in words is "two million, four hundred eighty-five", and thus it is an aban number.

Divisors: 1 5 53 265 7549 37745 400097 2000485