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328585300 = 225215720929
BaseRepresentation
bin10011100101011…
…101000001010100
3211220021212021221
4103211131001110
51133104212200
652334420124
711066633431
oct2345350124
9756255257
10328585300
11159528aaa
1292061644
13530c8b94
14318d4b88
151dca891a
hex1395d054

328585300 has 36 divisors (see below), whose sum is σ = 717605980. Its totient is φ = 130590720.

The previous prime is 328585277. The next prime is 328585351. The reversal of 328585300 is 3585823.

It can be written as a sum of positive squares in 6 ways, for example, as 16144324 + 312440976 = 4018^2 + 17676^2 .

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 11 ways as a sum of consecutive naturals, for example, 5236 + ... + 26164.

Almost surely, 2328585300 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 328585300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358802990).

328585300 is an abundant number, since it is smaller than the sum of its proper divisors (389020680).

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

328585300 is a wasteful number, since it uses less digits than its factorization.

328585300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21100 (or 21093 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 328585300 is about 18126.9219670632. The cubic root of 328585300 is about 690.0534160145.

The spelling of 328585300 in words is "three hundred twenty-eight million, five hundred eighty-five thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 157 314 628 785 1570 3140 3925 7850 15700 20929 41858 83716 104645 209290 418580 523225 1046450 2092900 3285853 6571706 13143412 16429265 32858530 65717060 82146325 164292650 328585300