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989106 = 23353467
BaseRepresentation
bin11110001011110110010
31212020210120
43301132302
5223122411
633111110
711256456
oct3613662
91766716
10989106
11616148
123b8496
13288291
141ba666
15148106
hexf17b2

989106 has 16 divisors (see below), whose sum is σ = 1988064. Its totient is φ = 328064.

The previous prime is 989099. The next prime is 989119. The reversal of 989106 is 601989.

It is a happy number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a nialpdrome in base 6.

It is an unprimeable number.

989106 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1885 + ... + 2351.

It is an arithmetic number, because the mean of its divisors is an integer number (124254).

2989106 is an apocalyptic number.

989106 is an abundant number, since it is smaller than the sum of its proper divisors (998958).

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

989106 is a wasteful number, since it uses less digits than its factorization.

989106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 989106 is about 994.5380837354. The cubic root of 989106 is about 99.6355399692.

The spelling of 989106 in words is "nine hundred eighty-nine thousand, one hundred six".

Divisors: 1 2 3 6 353 467 706 934 1059 1401 2118 2802 164851 329702 494553 989106