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328025952 = 25321138979
BaseRepresentation
bin10011100011010…
…100011101100000
3211212020110000100
4103203110131200
51132433312302
652314422400
711062113612
oct2343243540
9755213010
10328025952
11159186831
1291a31a00
1352c613c7
14317cadb2
151dbe7d1c
hex138d4760

328025952 has 36 divisors (see below), whose sum is σ = 932824620. Its totient is φ = 109341888.

The previous prime is 328025947. The next prime is 328025983. The reversal of 328025952 is 259520823.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 569202 + ... + 569777.

It is an arithmetic number, because the mean of its divisors is an integer number (25911795).

Almost surely, 2328025952 is an apocalyptic number.

328025952 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

328025952 is an abundant number, since it is smaller than the sum of its proper divisors (604798668).

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

328025952 is a wasteful number, since it uses less digits than its factorization.

328025952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138995 (or 1138984 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 328025952 is about 18111.4867418442. The cubic root of 328025952 is about 689.6616362419.

The spelling of 328025952 in words is "three hundred twenty-eight million, twenty-five thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 1138979 2277958 3416937 4555916 6833874 9111832 10250811 13667748 18223664 20501622 27335496 36447328 41003244 54670992 82006488 109341984 164012976 328025952