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489133 is a prime number
BaseRepresentation
bin1110111011010101101
3220211222001
41313122231
5111123013
614252301
74105021
oct1673255
9824861
10489133
11304547
121b7091
13141838
14ca381
1599ddd
hex776ad

489133 has 2 divisors, whose sum is σ = 489134. Its totient is φ = 489132.

The previous prime is 489127. The next prime is 489157. The reversal of 489133 is 331984.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 432964 + 56169 = 658^2 + 237^2 .

It is a cyclic number.

It is not a de Polignac number, because 489133 - 25 = 489101 is a prime.

489133 is a lucky number.

It is equal to p40699 and since 489133 and 40699 have the same sum of digits, it is a Honaker prime.

It is a plaindrome in base 15.

It is a zygodrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (489113) 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 as a sum of consecutive naturals, namely, 244566 + 244567.

It is an arithmetic number, because the mean of its divisors is an integer number (244567).

2489133 is an apocalyptic number.

It is an amenable number.

489133 is a deficient number, since it is larger than the sum of its proper divisors (1).

489133 is an equidigital number, since it uses as much as digits as its factorization.

489133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 28.

The square root of 489133 is about 699.3804401040. The cubic root of 489133 is about 78.7908262316.

The spelling of 489133 in words is "four hundred eighty-nine thousand, one hundred thirty-three".