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324404423 = 7194121451
BaseRepresentation
bin10011010101100…
…000010011000111
3211121102110012122
4103111200103013
51131021420143
652105040155
711016251330
oct2325402307
9747373178
10324404423
11157132932
129078605b
1352293ba5
1431127287
151d72ec68
hex135604c7

324404423 has 24 divisors (see below), whose sum is σ = 400287360. Its totient is φ = 256824000.

The previous prime is 324404413. The next prime is 324404449.

324404423 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 324404423 - 26 = 324404359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 324404392 and 324404401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324404413) 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 in 23 ways as a sum of consecutive naturals, for example, 222848 + ... + 224298.

It is an arithmetic number, because the mean of its divisors is an integer number (16678640).

Almost surely, 2324404423 is an apocalyptic number.

324404423 is a deficient number, since it is larger than the sum of its proper divisors (75882937).

324404423 is a wasteful number, since it uses less digits than its factorization.

324404423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559 (or 1518 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 324404423 is about 18011.2304687936. The cubic root of 324404423 is about 687.1141975574.

It can be divided in two parts, 32440 and 4423, that added together give a palindrome (36863).

The spelling of 324404423 in words is "three hundred twenty-four million, four hundred four thousand, four hundred twenty-three".

Divisors: 1 7 19 41 133 287 779 1451 1681 5453 10157 11767 27569 31939 59491 192983 223573 416437 1130329 2439131 7912303 17073917 46343489 324404423