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489006 = 23273881
BaseRepresentation
bin1110111011000101110
3220211210100
41313120232
5111122011
614251530
74104450
oct1673056
9824710
10489006
11304441
121b6ba6
1314176b
14ca2d0
1599d56
hex7762e

489006 has 24 divisors (see below), whose sum is σ = 1211184. Its totient is φ = 139680.

The previous prime is 489001. The next prime is 489011. The reversal of 489006 is 600984.

489006 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (489001) and next prime (489011).

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 489006.

It is not an unprimeable number, because it can be changed into a prime (489001) by changing a digit.

489006 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1815 + ... + 2066.

It is an arithmetic number, because the mean of its divisors is an integer number (50466).

2489006 is an apocalyptic number.

489006 is an abundant number, since it is smaller than the sum of its proper divisors (722178).

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

489006 is a wasteful number, since it uses less digits than its factorization.

489006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3896 (or 3893 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 489006 is about 699.2896395629. The cubic root of 489006 is about 78.7840064769.

The spelling of 489006 in words is "four hundred eighty-nine thousand, six".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 3881 7762 11643 23286 27167 34929 54334 69858 81501 163002 244503 489006