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328854 = 23232383
BaseRepresentation
bin1010000010010010110
3121201002210
41100102112
541010404
611014250
72536521
oct1202226
9551083
10328854
11205089
1213a386
13b68b6
1487bb8
1567689
hex50496

328854 has 16 divisors (see below), whose sum is σ = 686592. Its totient is φ = 104808.

The previous prime is 328849. The next prime is 328883. The reversal of 328854 is 458823.

328854 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×3288543 = 106691701433339592, which contains 333 as substring.

It is a d-powerful number, because it can be written as 34 + 216 + 82 + 86 + 5 + 45 .

It is a congruent number.

It is an unprimeable number.

328854 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1054 + ... + 1329.

It is an arithmetic number, because the mean of its divisors is an integer number (42912).

2328854 is an apocalyptic number.

328854 is an abundant number, since it is smaller than the sum of its proper divisors (357738).

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

328854 is a wasteful number, since it uses less digits than its factorization.

328854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2411.

The product of its digits is 7680, while the sum is 30.

The square root of 328854 is about 573.4579321973. The cubic root of 328854 is about 69.0241461386.

The spelling of 328854 in words is "three hundred twenty-eight thousand, eight hundred fifty-four".

Divisors: 1 2 3 6 23 46 69 138 2383 4766 7149 14298 54809 109618 164427 328854