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489883 = 4671049
BaseRepresentation
bin1110111100110011011
3220212222211
41313212123
5111134013
614255551
74110142
oct1674633
9825884
10489883
11305069
121b75b7
13141c94
14ca759
159a23d
hex7799b

489883 has 4 divisors (see below), whose sum is σ = 491400. Its totient is φ = 488368.

The previous prime is 489871. The next prime is 489887. The reversal of 489883 is 388984.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 489883 - 25 = 489851 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (489887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58 + ... + 991.

It is an arithmetic number, because the mean of its divisors is an integer number (122850).

2489883 is an apocalyptic number.

489883 is a deficient number, since it is larger than the sum of its proper divisors (1517).

489883 is a wasteful number, since it uses less digits than its factorization.

489883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516.

The product of its digits is 55296, while the sum is 40.

The square root of 489883 is about 699.9164235821. The cubic root of 489883 is about 78.8310763219.

The spelling of 489883 in words is "four hundred eighty-nine thousand, eight hundred eighty-three".

Divisors: 1 467 1049 489883