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1328382 = 232116709
BaseRepresentation
bin101000100010011111110
32111111012100
411010103332
5320002012
644245530
714201556
oct5042376
92444170
101328382
11828040
125408a6
13376833
14268166
151b38dc
hex1444fe

1328382 has 24 divisors (see below), whose sum is σ = 3140280. Its totient is φ = 402480.

The previous prime is 1328357. The next prime is 1328387. The reversal of 1328382 is 2838231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1328387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3157 + ... + 3552.

It is an arithmetic number, because the mean of its divisors is an integer number (130845).

21328382 is an apocalyptic number.

1328382 is an abundant number, since it is smaller than the sum of its proper divisors (1811898).

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

1328382 is a wasteful number, since it uses less digits than its factorization.

1328382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6728 (or 6725 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 1328382 is about 1152.5545540234. The cubic root of 1328382 is about 109.9278314501.

The spelling of 1328382 in words is "one million, three hundred twenty-eight thousand, three hundred eighty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 6709 13418 20127 40254 60381 73799 120762 147598 221397 442794 664191 1328382