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489083 = 7109641
BaseRepresentation
bin1110111011001111011
3220211220012
41313121323
5111122313
614252135
74104620
oct1673173
9824805
10489083
11304501
121b704b
131417ca
14ca347
1599da8
hex7767b

489083 has 8 divisors (see below), whose sum is σ = 564960. Its totient is φ = 414720.

The previous prime is 489061. The next prime is 489101. The reversal of 489083 is 380984.

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 489083 - 26 = 489019 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 489083.

It is not an unprimeable number, because it can be changed into a prime (489043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443 + ... + 1083.

It is an arithmetic number, because the mean of its divisors is an integer number (70620).

2489083 is an apocalyptic number.

489083 is a deficient number, since it is larger than the sum of its proper divisors (75877).

489083 is a wasteful number, since it uses less digits than its factorization.

489083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 489083 is about 699.3446932665. The cubic root of 489083 is about 78.7881414297.

The spelling of 489083 in words is "four hundred eighty-nine thousand, eighty-three".

Divisors: 1 7 109 641 763 4487 69869 489083