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324828529 = 6722692
BaseRepresentation
bin10011010111000…
…111110101110001
3211122012222222021
4103113013311301
51131124003104
652122111441
711022665644
oct2327076561
9748188867
10324828529
111573a2533
129094b581
13523b1c3c
14311d7a5b
151d7b5754
hex135c7d71

324828529 has 9 divisors (see below), whose sum is σ = 330979467. Its totient is φ = 318790824.

The previous prime is 324828523. The next prime is 324828533. The reversal of 324828529 is 925828423.

The square root of 324828529 is 18023.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 21372129 + 303456400 = 4623^2 + 17420^2 .

It is not a de Polignac number, because 324828529 - 23 = 324828521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (324828521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1207407 + ... + 1207675.

Almost surely, 2324828529 is an apocalyptic number.

324828529 is the 18023-rd square number.

324828529 is the 9012-nd centered octagonal number.

It is an amenable number.

324828529 is a deficient number, since it is larger than the sum of its proper divisors (6150938).

324828529 is an frugal number, since it uses more digits than its factorization.

324828529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672 (or 336 counting only the distinct ones).

The product of its digits is 276480, while the sum is 43.

The cubic root of 324828529 is about 687.4134971716.

The spelling of 324828529 in words is "three hundred twenty-four million, eight hundred twenty-eight thousand, five hundred twenty-nine".

Divisors: 1 67 269 4489 18023 72361 1207541 4848187 324828529