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489296 = 2453577
BaseRepresentation
bin1110111011101010000
3220212012002
41313131100
5111124141
614253132
74105343
oct1673520
9825162
10489296
11304685
121b71a8
13141932
14ca45a
1599e9b
hex77750

489296 has 20 divisors (see below), whose sum is σ = 967572. Its totient is φ = 239616.

The previous prime is 489283. The next prime is 489299. The reversal of 489296 is 692984.

It can be written as a sum of positive squares in 2 ways, for example, as 440896 + 48400 = 664^2 + 220^2 .

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489299) by changing a digit.

489296 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 3 ways as a sum of consecutive naturals, for example, 560 + ... + 1136.

2489296 is an apocalyptic number.

It is an amenable number.

489296 is a deficient number, since it is larger than the sum of its proper divisors (478276).

489296 is a wasteful number, since it uses less digits than its factorization.

489296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638 (or 632 counting only the distinct ones).

The product of its digits is 31104, while the sum is 38.

The square root of 489296 is about 699.4969621092. The cubic root of 489296 is about 78.7995774153.

The spelling of 489296 in words is "four hundred eighty-nine thousand, two hundred ninety-six".

Divisors: 1 2 4 8 16 53 106 212 424 577 848 1154 2308 4616 9232 30581 61162 122324 244648 489296