Base | Representation |
---|---|
bin | 10111100001111000010000 |
3 | 102121101000102 |
4 | 113201320100 |
5 | 3034334310 |
6 | 340111532 |
7 | 103266512 |
oct | 27417020 |
9 | 12541012 |
10 | 6168080 |
11 | 3533196 |
12 | 20955a8 |
13 | 137c669 |
14 | b67bb2 |
15 | 81c8a5 |
hex | 5e1e10 |
6168080 has 20 divisors (see below), whose sum is σ = 14340972. Its totient is φ = 2467200.
The previous prime is 6168079. The next prime is 6168089. The reversal of 6168080 is 808616.
It can be written as a sum of positive squares in 2 ways, for example, as 4048144 + 2119936 = 2012^2 + 1456^2 .
It is a tau number, because it is divible by the number of its divisors (20).
It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (6168089) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38471 + ... + 38630.
Almost surely, 26168080 is an apocalyptic number.
It is an amenable number.
6168080 is an abundant number, since it is smaller than the sum of its proper divisors (8172892).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6168080 is a wasteful number, since it uses less digits than its factorization.
6168080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 77114 (or 77108 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 29.
The square root of 6168080 is about 2483.5619581561. The cubic root of 6168080 is about 183.3932439645.
The spelling of 6168080 in words is "six million, one hundred sixty-eight thousand, eighty".
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