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65328296 = 23112233329
BaseRepresentation
bin1111100100110…
…1010010101000
311112221000120112
43321031102220
5113211001141
610252113452
71422165335
oct371152250
9145830515
1065328296
1133970130
1219a65888
13106c42c7
14896798c
155b067eb
hex3e4d4a8

65328296 has 32 divisors (see below), whose sum is σ = 134265600. Its totient is φ = 29552640.

The previous prime is 65328287. The next prime is 65328299. The reversal of 65328296 is 69282356.

65328296 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (65328299) 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 7 ways as a sum of consecutive naturals, for example, 17960 + ... + 21288.

It is an arithmetic number, because the mean of its divisors is an integer number (4195800).

Almost surely, 265328296 is an apocalyptic number.

It is an amenable number.

65328296 is an abundant number, since it is smaller than the sum of its proper divisors (68937304).

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

65328296 is a wasteful number, since it uses less digits than its factorization.

65328296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3569 (or 3565 counting only the distinct ones).

The product of its digits is 155520, while the sum is 41.

The square root of 65328296 is about 8082.5921584601. The cubic root of 65328296 is about 402.7483564265.

The spelling of 65328296 in words is "sixty-five million, three hundred twenty-eight thousand, two hundred ninety-six".

Divisors: 1 2 4 8 11 22 44 88 223 446 892 1784 2453 3329 4906 6658 9812 13316 19624 26632 36619 73238 146476 292952 742367 1484734 2969468 5938936 8166037 16332074 32664148 65328296