Base | Representation |
---|---|
bin | 10011101011111… |
… | …10111110100100 |
3 | 102111202022110020 |
4 | 21311332332210 |
5 | 314234142112 |
6 | 24215355140 |
7 | 4043502525 |
oct | 1165767644 |
9 | 374668406 |
10 | 165146532 |
11 | 85248041 |
12 | 47382ab0 |
13 | 282a3155 |
14 | 17d0c84c |
15 | e77248c |
hex | 9d7efa4 |
165146532 has 96 divisors (see below), whose sum is σ = 425779200. Its totient is φ = 49644672.
The previous prime is 165146521. The next prime is 165146533. The reversal of 165146532 is 235641561.
165146532 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 165146493 and 165146502.
It is not an unprimeable number, because it can be changed into a prime (165146533) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 375969 + ... + 376407.
It is an arithmetic number, because the mean of its divisors is an integer number (4435200).
Almost surely, 2165146532 is an apocalyptic number.
165146532 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 165146532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212889600).
165146532 is an abundant number, since it is smaller than the sum of its proper divisors (260632668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
165146532 is a wasteful number, since it uses less digits than its factorization.
165146532 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 545 (or 543 counting only the distinct ones).
The product of its digits is 21600, while the sum is 33.
The square root of 165146532 is about 12850.9350632551. The cubic root of 165146532 is about 548.6429707739.
The spelling of 165146532 in words is "one hundred sixty-five million, one hundred forty-six thousand, five hundred thirty-two".
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