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328264748 = 22719617039
BaseRepresentation
bin10011100100001…
…110110000101100
3211212200120120122
4103210032300230
51133013432443
652323504112
711064130040
oct2344166054
9755616518
10328264748
1115932a189
1291b28038
1353015cc6
1431850020
151dc43968
hex1390ec2c

328264748 has 24 divisors (see below), whose sum is σ = 691084800. Its totient is φ = 133280208.

The previous prime is 328264711. The next prime is 328264757. The reversal of 328264748 is 847462823.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 328264699 and 328264708.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 307988 + ... + 309051.

It is an arithmetic number, because the mean of its divisors is an integer number (28795200).

Almost surely, 2328264748 is an apocalyptic number.

328264748 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

328264748 is an abundant number, since it is smaller than the sum of its proper divisors (362820052).

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

328264748 is a wasteful number, since it uses less digits than its factorization.

328264748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617069 (or 617067 counting only the distinct ones).

The product of its digits is 516096, while the sum is 44.

The square root of 328264748 is about 18118.0779333791. The cubic root of 328264748 is about 689.8289487081.

The spelling of 328264748 in words is "three hundred twenty-eight million, two hundred sixty-four thousand, seven hundred forty-eight".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 617039 1234078 2468156 4319273 8638546 11723741 17277092 23447482 46894964 82066187 164132374 328264748