Base | Representation |
---|---|
bin | 10100000110011… |
… | …00110011110101 |
3 | 102202021022220010 |
4 | 22003030303311 |
5 | 321131023221 |
6 | 24421530433 |
7 | 4115112303 |
oct | 1203146365 |
9 | 382238803 |
10 | 168611061 |
11 | 871a3a93 |
12 | 48573a19 |
13 | 28c17078 |
14 | 18571273 |
15 | ec08c76 |
hex | a0cccf5 |
168611061 has 16 divisors (see below), whose sum is σ = 228853184. Its totient is φ = 110398464.
The previous prime is 168611059. The next prime is 168611087. The reversal of 168611061 is 160116861.
It is a happy number.
168611061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 168611061 - 21 = 168611059 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (168611021) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78741 + ... + 80853.
It is an arithmetic number, because the mean of its divisors is an integer number (14303324).
Almost surely, 2168611061 is an apocalyptic number.
It is an amenable number.
168611061 is a deficient number, since it is larger than the sum of its proper divisors (60242123).
168611061 is a wasteful number, since it uses less digits than its factorization.
168611061 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2580.
The product of its (nonzero) digits is 1728, while the sum is 30.
The square root of 168611061 is about 12985.0321909497. The cubic root of 168611061 is about 552.4530222200.
The spelling of 168611061 in words is "one hundred sixty-eight million, six hundred eleven thousand, sixty-one".
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