Base | Representation |
---|---|
bin | 10011110001001… |
… | …01110111011010 |
3 | 102120001001010210 |
4 | 21320211313122 |
5 | 314423030411 |
6 | 24242151550 |
7 | 4052350461 |
oct | 1170456732 |
9 | 376031123 |
10 | 165830106 |
11 | 85674682 |
12 | 476525b6 |
13 | 28482330 |
14 | 180499d8 |
15 | e859ca6 |
hex | 9e25dda |
165830106 has 16 divisors (see below), whose sum is σ = 357172704. Its totient is φ = 51024624.
The previous prime is 165830029. The next prime is 165830107. The reversal of 165830106 is 601038561.
It is not an unprimeable number, because it can be changed into a prime (165830107) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1062936 + ... + 1063091.
It is an arithmetic number, because the mean of its divisors is an integer number (22323294).
Almost surely, 2165830106 is an apocalyptic number.
165830106 is an abundant number, since it is smaller than the sum of its proper divisors (191342598).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
165830106 is a wasteful number, since it uses less digits than its factorization.
165830106 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2126045.
The product of its (nonzero) digits is 4320, while the sum is 30.
The square root of 165830106 is about 12877.5038730338. The cubic root of 165830106 is about 549.3989091519.
Adding to 165830106 its reverse (601038561), we get a palindrome (766868667).
The spelling of 165830106 in words is "one hundred sixty-five million, eight hundred thirty thousand, one hundred six".
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