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1328088 = 23355337
BaseRepresentation
bin101000100001111011000
32111110210110
411010033120
5314444323
644244320
714200656
oct5041730
92443713
101328088
118278a3
125406a0
13376668
14267dd6
151b3793
hex1443d8

1328088 has 16 divisors (see below), whose sum is σ = 3320280. Its totient is φ = 442688.

The previous prime is 1328087. The next prime is 1328099. The reversal of 1328088 is 8808231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1328087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27645 + ... + 27692.

21328088 is an apocalyptic number.

It is an amenable number.

1328088 is an abundant number, since it is smaller than the sum of its proper divisors (1992192).

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

1328088 is a wasteful number, since it uses less digits than its factorization.

1328088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55346 (or 55342 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 1328088 is about 1152.4270041959. The cubic root of 1328088 is about 109.9197210403.

The spelling of 1328088 in words is "one million, three hundred twenty-eight thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 55337 110674 166011 221348 332022 442696 664044 1328088