Base | Representation |
---|---|
bin | 1111110111001… |
… | …1101010110010 |
3 | 11122012021120200 |
4 | 3331303222302 |
5 | 114013042231 |
6 | 10334020030 |
7 | 1435346604 |
oct | 375635262 |
9 | 148167520 |
10 | 66534066 |
11 | 34614035 |
12 | 1a347616 |
13 | 10a27091 |
14 | 8b9d174 |
15 | 5c93be6 |
hex | 3f73ab2 |
66534066 has 24 divisors (see below), whose sum is σ = 148054764. Its totient is φ = 21578400.
The previous prime is 66534059. The next prime is 66534077. The reversal of 66534066 is 66043566.
66534066 is a `hidden beast` number, since 66 + 534 + 0 + 66 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 49070025 + 17464041 = 7005^2 + 4179^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 66534066.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 49285 + ... + 50616.
Almost surely, 266534066 is an apocalyptic number.
66534066 is an abundant number, since it is smaller than the sum of its proper divisors (81520698).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
66534066 is a wasteful number, since it uses less digits than its factorization.
66534066 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 99946 (or 99943 counting only the distinct ones).
The product of its (nonzero) digits is 77760, while the sum is 36.
The square root of 66534066 is about 8156.8416681949. The cubic root of 66534066 is about 405.2111199229.
The spelling of 66534066 in words is "sixty-six million, five hundred thirty-four thousand, sixty-six".
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