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324530142 = 23373145009
BaseRepresentation
bin10011010101111…
…110111111011110
3211121122211122220
4103111332333132
51131034431032
652111450210
711020314006
oct2325767736
9747584586
10324530142
11157209332
1290826966
1352309191
143115b006
151d75712c
hex1357efde

324530142 has 16 divisors (see below), whose sum is σ = 650804880. Its totient is φ = 107885952.

The previous prime is 324530131. The next prime is 324530189. The reversal of 324530142 is 241035423.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70267 + ... + 74742.

It is an arithmetic number, because the mean of its divisors is an integer number (40675305).

Almost surely, 2324530142 is an apocalyptic number.

324530142 is an abundant number, since it is smaller than the sum of its proper divisors (326274738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

324530142 is a wasteful number, since it uses less digits than its factorization.

324530142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145387.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 324530142 is about 18014.7201477014. The cubic root of 324530142 is about 687.2029470186.

Adding to 324530142 its reverse (241035423), we get a palindrome (565565565).

The spelling of 324530142 in words is "three hundred twenty-four million, five hundred thirty thousand, one hundred forty-two".

Divisors: 1 2 3 6 373 746 1119 2238 145009 290018 435027 870054 54088357 108176714 162265071 324530142