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324930593 = 1324994661
BaseRepresentation
bin10011010111100…
…000110000100001
3211122102011222102
4103113200300201
51131140234333
652124220145
711023602341
oct2327406041
9748364872
10324930593
11157462189
129099a655
1352419530
1431222d21
151d7d5ae8
hex135e0c21

324930593 has 4 divisors (see below), whose sum is σ = 349925268. Its totient is φ = 299935920.

The previous prime is 324930589. The next prime is 324930601. The reversal of 324930593 is 395039423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 395039423 = 2371166613.

It can be written as a sum of positive squares in 2 ways, for example, as 194239969 + 130690624 = 13937^2 + 11432^2 .

It is a cyclic number.

It is not a de Polignac number, because 324930593 - 22 = 324930589 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (324930553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12497318 + ... + 12497343.

It is an arithmetic number, because the mean of its divisors is an integer number (87481317).

Almost surely, 2324930593 is an apocalyptic number.

It is an amenable number.

324930593 is a deficient number, since it is larger than the sum of its proper divisors (24994675).

324930593 is a wasteful number, since it uses less digits than its factorization.

324930593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24994674.

The product of its (nonzero) digits is 87480, while the sum is 38.

The square root of 324930593 is about 18025.8312707070. The cubic root of 324930593 is about 687.4854867680.

It can be divided in two parts, 324930 and 593, that added together give a palindrome (325523).

The spelling of 324930593 in words is "three hundred twenty-four million, nine hundred thirty thousand, five hundred ninety-three".

Divisors: 1 13 24994661 324930593