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324531325 = 5212981253
BaseRepresentation
bin10011010101111…
…111010001111101
3211121122220021201
4103111333101331
51131040000300
652111455501
711020320316
oct2325772175
9747586251
10324531325
1115720a208
1290827591
1352309891
143115b60d
151d75766a
hex1357f47d

324531325 has 6 divisors (see below), whose sum is σ = 402418874. Its totient is φ = 259625040.

The previous prime is 324531307. The next prime is 324531341. The reversal of 324531325 is 523135423.

It can be written as a sum of positive squares in 3 ways, for example, as 5480281 + 319051044 = 2341^2 + 17862^2 .

It is not a de Polignac number, because 324531325 - 27 = 324531197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 324531293 and 324531302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6490602 + ... + 6490651.

Almost surely, 2324531325 is an apocalyptic number.

It is an amenable number.

324531325 is a deficient number, since it is larger than the sum of its proper divisors (77887549).

324531325 is a wasteful number, since it uses less digits than its factorization.

324531325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12981263 (or 12981258 counting only the distinct ones).

The product of its digits is 10800, while the sum is 28.

The square root of 324531325 is about 18014.7529819312. The cubic root of 324531325 is about 687.2037820310.

Adding to 324531325 its reverse (523135423), we get a palindrome (847666748).

The spelling of 324531325 in words is "three hundred twenty-four million, five hundred thirty-one thousand, three hundred twenty-five".

Divisors: 1 5 25 12981253 64906265 324531325