Base | Representation |
---|---|
bin | 111011000000001… |
… | …101010001110100 |
3 | 2112222200122102020 |
4 | 323000031101310 |
5 | 4011404111012 |
6 | 242121113140 |
7 | 33350045241 |
oct | 7300152164 |
9 | 2488618366 |
10 | 989910132 |
11 | 468862152 |
12 | 2376287b0 |
13 | 12a116753 |
14 | 956825c8 |
15 | 5bd8ba8c |
hex | 3b00d474 |
989910132 has 24 divisors (see below), whose sum is σ = 2339030400. Its totient is φ = 325792896.
The previous prime is 989910121. The next prime is 989910137. The reversal of 989910132 is 231019989.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (989910137) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521157 + ... + 523052.
It is an arithmetic number, because the mean of its divisors is an integer number (97459600).
Almost surely, 2989910132 is an apocalyptic number.
It is an amenable number.
989910132 is an abundant number, since it is smaller than the sum of its proper divisors (1349120268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
989910132 is a wasteful number, since it uses less digits than its factorization.
989910132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1044295 (or 1044293 counting only the distinct ones).
The product of its (nonzero) digits is 34992, while the sum is 42.
The square root of 989910132 is about 31462.8373164278. The cubic root of 989910132 is about 996.6253351142.
The spelling of 989910132 in words is "nine hundred eighty-nine million, nine hundred ten thousand, one hundred thirty-two".
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