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325223052 = 2237112953229
BaseRepresentation
bin10011011000101…
…000001010001100
3211122222001011020
4103120220022030
51131224114202
652134354140
711026231110
oct2330501214
9748861136
10325223052
11157641990
1290abb950
13524bc69b
143129b740
151d8425bc
hex1362828c

325223052 has 192 divisors, whose sum is σ = 1001548800. Its totient is φ = 79672320.

The previous prime is 325223051. The next prime is 325223071. The reversal of 325223052 is 250322523.

It is not an unprimeable number, because it can be changed into a prime (325223051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1420074 + ... + 1420302.

It is an arithmetic number, because the mean of its divisors is an integer number (5216400).

Almost surely, 2325223052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325223052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (500774400).

325223052 is an abundant number, since it is smaller than the sum of its proper divisors (676325748).

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

325223052 is a wasteful number, since it uses less digits than its factorization.

325223052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 325223052 is about 18033.9416656481. The cubic root of 325223052 is about 687.6916857016.

Adding to 325223052 its reverse (250322523), we get a palindrome (575545575).

The spelling of 325223052 in words is "three hundred twenty-five million, two hundred twenty-three thousand, fifty-two".