Base | Representation |
---|---|
bin | 10011101110111… |
… | …00101000110110 |
3 | 102112110210200220 |
4 | 21313130220312 |
5 | 314333431131 |
6 | 24231515210 |
7 | 4046661144 |
oct | 1167345066 |
9 | 375423626 |
10 | 165530166 |
11 | 8548a29a |
12 | 47528b06 |
13 | 283a8959 |
14 | 17dac594 |
15 | e7eae96 |
hex | 9ddca36 |
165530166 has 32 divisors (see below), whose sum is σ = 349090560. Its totient is φ = 52181856.
The previous prime is 165530153. The next prime is 165530171. The reversal of 165530166 is 661035561.
165530166 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
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, 100300 + ... + 101936.
It is an arithmetic number, because the mean of its divisors is an integer number (10909080).
Almost surely, 2165530166 is an apocalyptic number.
165530166 is an abundant number, since it is smaller than the sum of its proper divisors (183560394).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
165530166 is a wasteful number, since it uses less digits than its factorization.
165530166 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2548.
The product of its (nonzero) digits is 16200, while the sum is 33.
The square root of 165530166 is about 12865.8527117327. The cubic root of 165530166 is about 549.0674732350.
The spelling of 165530166 in words is "one hundred sixty-five million, five hundred thirty thousand, one hundred sixty-six".
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