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489332 = 22711723
BaseRepresentation
bin1110111011101110100
3220212020102
41313131310
5111124312
614253232
74105424
oct1673564
9825212
10489332
11304708
121b7218
1314195c
14ca484
1599ec2
hex77774

489332 has 12 divisors (see below), whose sum is σ = 868896. Its totient is φ = 241080.

The previous prime is 489329. The next prime is 489337. The reversal of 489332 is 233984.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 489295 and 489304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489337) 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, 578 + ... + 1145.

It is an arithmetic number, because the mean of its divisors is an integer number (72408).

2489332 is an apocalyptic number.

It is an amenable number.

489332 is a deficient number, since it is larger than the sum of its proper divisors (379564).

489332 is a wasteful number, since it uses less digits than its factorization.

489332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798 (or 1796 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 489332 is about 699.5226944138. The cubic root of 489332 is about 78.8015099301.

The spelling of 489332 in words is "four hundred eighty-nine thousand, three hundred thirty-two".

Divisors: 1 2 4 71 142 284 1723 3446 6892 122333 244666 489332