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389496 = 23316229
BaseRepresentation
bin1011111000101111000
3201210021210
41133011320
544430441
612203120
73211362
oct1370570
9653253
10389496
112466a8
121694a0
13108393
14a1d32
157a616
hex5f178

389496 has 16 divisors (see below), whose sum is σ = 973800. Its totient is φ = 129824.

The previous prime is 389483. The next prime is 389507. The reversal of 389496 is 694983.

389496 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

389496 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8091 + ... + 8138.

2389496 is an apocalyptic number.

It is an amenable number.

389496 is an abundant number, since it is smaller than the sum of its proper divisors (584304).

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

389496 is a wasteful number, since it uses less digits than its factorization.

389496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16238 (or 16234 counting only the distinct ones).

The product of its digits is 46656, while the sum is 39.

The square root of 389496 is about 624.0961464390. The cubic root of 389496 is about 73.0299495550.

The spelling of 389496 in words is "three hundred eighty-nine thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 24 16229 32458 48687 64916 97374 129832 194748 389496