Base | Representation |
---|---|
bin | 111010110101100… |
… | …000001110100110 |
3 | 2112210102002100120 |
4 | 322311200032212 |
5 | 4010144313131 |
6 | 241541022410 |
7 | 33314150466 |
oct | 7265401646 |
9 | 2483362316 |
10 | 987104166 |
11 | 467215a74 |
12 | 2366b4a06 |
13 | 129673509 |
14 | 95151ba6 |
15 | 5b9d5496 |
hex | 3ad603a6 |
987104166 has 32 divisors (see below), whose sum is σ = 2007784320. Its totient is φ = 323531208.
The previous prime is 987104149. The next prime is 987104203. The reversal of 987104166 is 661401789.
987104166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1804305 + ... + 1804851.
It is an arithmetic number, because the mean of its divisors is an integer number (62743260).
Almost surely, 2987104166 is an apocalyptic number.
987104166 is an abundant number, since it is smaller than the sum of its proper divisors (1020680154).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
987104166 is an frugal number, since it uses more digits than its factorization.
987104166 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 753 (or 619 counting only the distinct ones).
The product of its (nonzero) digits is 72576, while the sum is 42.
The square root of 987104166 is about 31418.2139212273. The cubic root of 987104166 is about 995.6827770749.
The spelling of 987104166 in words is "nine hundred eighty-seven million, one hundred four thousand, one hundred sixty-six".
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