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489106 = 2244553
BaseRepresentation
bin1110111011010010010
3220211221001
41313122102
5111122411
614252214
74104652
oct1673222
9824831
10489106
11304522
121b706a
13141817
14ca362
1599dc1
hex77692

489106 has 4 divisors (see below), whose sum is σ = 733662. Its totient is φ = 244552.

The previous prime is 489101. The next prime is 489109. The reversal of 489106 is 601984.

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

It can be written as a sum of positive squares in only one way, i.e., 469225 + 19881 = 685^2 + 141^2 .

It is not an unprimeable number, because it can be changed into a prime (489101) by changing a digit.

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 as a sum of consecutive naturals, namely, 122275 + ... + 122278.

2489106 is an apocalyptic number.

489106 is a deficient number, since it is larger than the sum of its proper divisors (244556).

489106 is a wasteful number, since it uses less digits than its factorization.

489106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244555.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 489106 is about 699.3611370387. The cubic root of 489106 is about 78.7893764613.

It can be divided in two parts, 489 and 106, that added together give a palindrome (595).

The spelling of 489106 in words is "four hundred eighty-nine thousand, one hundred six".

Divisors: 1 2 244553 489106