Base | Representation |
---|---|
bin | 10100000011000… |
… | …01001110001110 |
3 | 102201102221101200 |
4 | 22001201032032 |
5 | 321022423012 |
6 | 24404250330 |
7 | 4111265442 |
oct | 1201411616 |
9 | 381387350 |
10 | 168170382 |
11 | 86a22996 |
12 | 483a09a6 |
13 | 28ac1603 |
14 | 18498822 |
15 | eb6d3dc |
hex | a06138e |
168170382 has 12 divisors (see below), whose sum is σ = 364369200. Its totient is φ = 56056788.
The previous prime is 168170369. The next prime is 168170399. The reversal of 168170382 is 283071861.
168170382 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
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 5 ways as a sum of consecutive naturals, for example, 4671382 + ... + 4671417.
It is an arithmetic number, because the mean of its divisors is an integer number (30364100).
Almost surely, 2168170382 is an apocalyptic number.
168170382 is an abundant number, since it is smaller than the sum of its proper divisors (196198818).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
168170382 is a wasteful number, since it uses less digits than its factorization.
168170382 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9342807 (or 9342804 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 36.
The square root of 168170382 is about 12968.0523595488. The cubic root of 168170382 is about 551.9713083701.
The spelling of 168170382 in words is "one hundred sixty-eight million, one hundred seventy thousand, three hundred eighty-two".
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