Base | Representation |
---|---|
bin | 1111110000101… |
… | …1001010110110 |
3 | 11121101112102210 |
4 | 3330023022312 |
5 | 113410343123 |
6 | 10320514250 |
7 | 1431614655 |
oct | 374131266 |
9 | 147345383 |
10 | 66106038 |
11 | 34351499 |
12 | 1a17b986 |
13 | 109072cb |
14 | 8acb19c |
15 | 5c0be93 |
hex | 3f0b2b6 |
66106038 has 8 divisors (see below), whose sum is σ = 132212088. Its totient is φ = 22035344.
The previous prime is 66106031. The next prime is 66106039. The reversal of 66106038 is 83060166.
It is a sphenic number, since it is the product of 3 distinct primes.
66106038 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 66105996 and 66106014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (66106031) 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, 5508831 + ... + 5508842.
It is an arithmetic number, because the mean of its divisors is an integer number (16526511).
Almost surely, 266106038 is an apocalyptic number.
66106038 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
66106038 is a wasteful number, since it uses less digits than its factorization.
66106038 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11017678.
The product of its (nonzero) digits is 5184, while the sum is 30.
The square root of 66106038 is about 8130.5619731972. The cubic root of 66106038 is about 404.3403130316.
The spelling of 66106038 in words is "sixty-six million, one hundred six thousand, thirty-eight".
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