Base | Representation |
---|---|
bin | 10011101100001… |
… | …00010000011000 |
3 | 102111210102002222 |
4 | 21312010100120 |
5 | 314240340102 |
6 | 24220043212 |
7 | 4043622542 |
oct | 1166042030 |
9 | 374712088 |
10 | 165168152 |
11 | 85262306 |
12 | 47393508 |
13 | 282acc46 |
14 | 17d16692 |
15 | e778aa2 |
hex | 9d84418 |
165168152 has 64 divisors (see below), whose sum is σ = 335923200. Its totient is φ = 75940480.
The previous prime is 165168119. The next prime is 165168161. The reversal of 165168152 is 251861561.
It is a happy 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, 613874 + ... + 614142.
It is an arithmetic number, because the mean of its divisors is an integer number (5248800).
Almost surely, 2165168152 is an apocalyptic number.
It is an amenable number.
165168152 is an abundant number, since it is smaller than the sum of its proper divisors (170755048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
165168152 is a wasteful number, since it uses less digits than its factorization.
165168152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 416 (or 412 counting only the distinct ones).
The product of its digits is 14400, while the sum is 35.
The square root of 165168152 is about 12851.7762196515. The cubic root of 165168152 is about 548.6669114188. Note that the first 3 decimals are identical.
The spelling of 165168152 in words is "one hundred sixty-five million, one hundred sixty-eight thousand, one hundred fifty-two".
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