Base | Representation |
---|---|
bin | 10011010101100… |
… | …00110111101100 |
3 | 102022012212122200 |
4 | 21222300313230 |
5 | 313011031124 |
6 | 24032341500 |
7 | 4006502232 |
oct | 1152606754 |
9 | 368185580 |
10 | 162205164 |
11 | 83619160 |
12 | 463a4890 |
13 | 277b33b4 |
14 | 17784952 |
15 | e390bc9 |
hex | 9ab0dec |
162205164 has 36 divisors (see below), whose sum is σ = 447294120. Its totient is φ = 49152960.
The previous prime is 162205163. The next prime is 162205171. The reversal of 162205164 is 461502261.
It is a tau number, because it is divible by the number of its divisors (36).
It is not an unprimeable number, because it can be changed into a prime (162205163) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 204409 + ... + 205200.
Almost surely, 2162205164 is an apocalyptic number.
It is an amenable number.
162205164 is an abundant number, since it is smaller than the sum of its proper divisors (285088956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
162205164 is a wasteful number, since it uses less digits than its factorization.
162205164 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 409630 (or 409625 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
The square root of 162205164 is about 12735.9791143045. The cubic root of 162205164 is about 545.3662089977.
The spelling of 162205164 in words is "one hundred sixty-two million, two hundred five thousand, one hundred sixty-four".
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