Base | Representation |
---|---|
bin | 1111110000110… |
… | …0101001110011 |
3 | 11121101211202212 |
4 | 3330030221303 |
5 | 113411041430 |
6 | 10321002335 |
7 | 1431641456 |
oct | 374145163 |
9 | 147354685 |
10 | 66112115 |
11 | 34356013 |
12 | 1a1833ab |
13 | 10909cc4 |
14 | 8acd49d |
15 | 5c0db95 |
hex | 3f0ca73 |
66112115 has 8 divisors (see below), whose sum is σ = 83510160. Its totient is φ = 50105952.
The previous prime is 66112103. The next prime is 66112121. The reversal of 66112115 is 51121166.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-66112115 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347864 + ... + 348053.
It is an arithmetic number, because the mean of its divisors is an integer number (10438770).
Almost surely, 266112115 is an apocalyptic number.
66112115 is a deficient number, since it is larger than the sum of its proper divisors (17398045).
66112115 is a wasteful number, since it uses less digits than its factorization.
66112115 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 695941.
The product of its digits is 360, while the sum is 23.
The square root of 66112115 is about 8130.9356780139. The cubic root of 66112115 is about 404.3527027258.
The spelling of 66112115 in words is "sixty-six million, one hundred twelve thousand, one hundred fifteen".
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