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328074530 = 25723203773
BaseRepresentation
bin10011100011100…
…000010100100010
3211212022220122112
4103203200110202
51132441341110
652315435322
711062405340
oct2343402442
9755286575
10328074530
1115920a283
1291a55b42
1352c7a554
1431800990
151dc07405
hex138e0522

328074530 has 32 divisors (see below), whose sum is σ = 704242944. Its totient is φ = 107591616.

The previous prime is 328074511. The next prime is 328074533. The reversal of 328074530 is 35470823.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (328074533) 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 15 ways as a sum of consecutive naturals, for example, 100277 + ... + 103496.

It is an arithmetic number, because the mean of its divisors is an integer number (22007592).

Almost surely, 2328074530 is an apocalyptic number.

328074530 is an abundant number, since it is smaller than the sum of its proper divisors (376168414).

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

328074530 is a wasteful number, since it uses less digits than its factorization.

328074530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203810.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 328074530 is about 18112.8277748120. The cubic root of 328074530 is about 689.6956790050.

The spelling of 328074530 in words is "three hundred twenty-eight million, seventy-four thousand, five hundred thirty".

Divisors: 1 2 5 7 10 14 23 35 46 70 115 161 230 322 805 1610 203773 407546 1018865 1426411 2037730 2852822 4686779 7132055 9373558 14264110 23433895 32807453 46867790 65614906 164037265 328074530