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1328376 = 23377907
BaseRepresentation
bin101000100010011111000
32111111012010
411010103320
5320002001
644245520
714201550
oct5042370
92444163
101328376
11828035
125408a0
1337682a
14268160
151b38d6
hex1444f8

1328376 has 32 divisors (see below), whose sum is σ = 3795840. Its totient is φ = 379488.

The previous prime is 1328357. The next prime is 1328387. The reversal of 1328376 is 6738231.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3786 + ... + 4121.

It is an arithmetic number, because the mean of its divisors is an integer number (118620).

21328376 is an apocalyptic number.

It is an amenable number.

1328376 is an abundant number, since it is smaller than the sum of its proper divisors (2467464).

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

1328376 is a wasteful number, since it uses less digits than its factorization.

1328376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7923 (or 7919 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 1328376 is about 1152.5519511068. The cubic root of 1328376 is about 109.9276659435.

The spelling of 1328376 in words is "one million, three hundred twenty-eight thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 7907 15814 23721 31628 47442 55349 63256 94884 110698 166047 189768 221396 332094 442792 664188 1328376