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482209 = 7213757
BaseRepresentation
bin1110101101110100001
3220111110121
41311232201
5110412314
614200241
74045600
oct1655641
9814417
10482209
112aa322
121b3081
1313b640
14c7a37
1597d24
hex75ba1

482209 has 12 divisors (see below), whose sum is σ = 604884. Its totient is φ = 381024.

The previous prime is 482203. The next prime is 482213. The reversal of 482209 is 902284.

482209 is nontrivially palindromic in base 6.

It can be written as a sum of positive squares in 2 ways, for example, as 176400 + 305809 = 420^2 + 553^2 .

It is not a de Polignac number, because 482209 - 29 = 481697 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (482203) 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 in 11 ways as a sum of consecutive naturals, for example, 259 + ... + 1015.

It is an arithmetic number, because the mean of its divisors is an integer number (50407).

2482209 is an apocalyptic number.

482209 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

482209 is a deficient number, since it is larger than the sum of its proper divisors (122675).

482209 is a wasteful number, since it uses less digits than its factorization.

482209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784 (or 777 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 482209 is about 694.4127014967. The cubic root of 482209 is about 78.4172793546.

The spelling of 482209 in words is "four hundred eighty-two thousand, two hundred nine".

Divisors: 1 7 13 49 91 637 757 5299 9841 37093 68887 482209