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328587883 = 13217114371
BaseRepresentation
bin10011100101011…
…101101001101011
3211220021222211121
4103211131221223
51133104303013
652334440111
711066644111
oct2345355153
9756258747
10328587883
1115952aa38
1292063037
13530ca100
14318d5ab1
151dca958d
hex1395da6b

328587883 has 12 divisors (see below), whose sum is σ = 376741368. Its totient is φ = 285467520.

The previous prime is 328587877. The next prime is 328587887. The reversal of 328587883 is 388785823.

It is not a de Polignac number, because 328587883 - 225 = 295033451 is a prime.

It is a super-3 number, since 3×3285878833 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 328587883.

It is not an unprimeable number, because it can be changed into a prime (328587887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54313 + ... + 60058.

It is an arithmetic number, because the mean of its divisors is an integer number (31395114).

Almost surely, 2328587883 is an apocalyptic number.

328587883 is a deficient number, since it is larger than the sum of its proper divisors (48153485).

328587883 is a wasteful number, since it uses less digits than its factorization.

328587883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114414 (or 114401 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 52.

The square root of 328587883 is about 18126.9932145406. The cubic root of 328587883 is about 690.0552241734.

The spelling of 328587883 in words is "three hundred twenty-eight million, five hundred eighty-seven thousand, eight hundred eighty-three".

Divisors: 1 13 17 169 221 2873 114371 1486823 1944307 19328699 25275991 328587883