Base | Representation |
---|---|
bin | 1111110011011… |
… | …0011010111010 |
3 | 11121201112110010 |
4 | 3330312122322 |
5 | 113432030234 |
6 | 10324402350 |
7 | 1433253315 |
oct | 374663272 |
9 | 147645403 |
10 | 66283194 |
11 | 344625aa |
12 | 1a2463b6 |
13 | 10969b33 |
14 | 8b3597c |
15 | 5c446e9 |
hex | 3f366ba |
66283194 has 32 divisors (see below), whose sum is σ = 138973824. Its totient is φ = 21035520.
The previous prime is 66283193. The next prime is 66283199. The reversal of 66283194 is 49138266.
It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (66283193) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32262 + ... + 34254.
It is an arithmetic number, because the mean of its divisors is an integer number (4342932).
Almost surely, 266283194 is an apocalyptic number.
66283194 is an abundant number, since it is smaller than the sum of its proper divisors (72690630).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
66283194 is a wasteful number, since it uses less digits than its factorization.
66283194 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2262.
The product of its digits is 62208, while the sum is 39.
The square root of 66283194 is about 8141.4491339073. The cubic root of 66283194 is about 404.7011848575.
The spelling of 66283194 in words is "sixty-six million, two hundred eighty-three thousand, one hundred ninety-four".
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