Base | Representation |
---|---|
bin | 10011101010110… |
… | …11010000000000 |
3 | 102111110212201020 |
4 | 21311123100000 |
5 | 314220001232 |
6 | 24212305440 |
7 | 4042323060 |
oct | 1165332000 |
9 | 374425636 |
10 | 165000192 |
11 | 851580a5 |
12 | 47312280 |
13 | 28251666 |
14 | 17cb13a0 |
15 | e743e2c |
hex | 9d5b400 |
165000192 has 88 divisors (see below), whose sum is σ = 502677696. Its totient is φ = 47136768.
The previous prime is 165000191. The next prime is 165000211. The reversal of 165000192 is 291000561.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (165000191) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17668 + ... + 25340.
Almost surely, 2165000192 is an apocalyptic number.
165000192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 165000192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251338848).
165000192 is an abundant number, since it is smaller than the sum of its proper divisors (337677504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
165000192 is an equidigital number, since it uses as much as digits as its factorization.
165000192 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7703 (or 7685 counting only the distinct ones).
The product of its (nonzero) digits is 540, while the sum is 24.
The square root of 165000192 is about 12845.2400522528. The cubic root of 165000192 is about 548.4808679872.
The spelling of 165000192 in words is "one hundred sixty-five million, one hundred ninety-two", and thus it is an aban number.
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