Base | Representation |
---|---|
bin | 1111110111010… |
… | …1111000001010 |
3 | 11122012201222210 |
4 | 3331311320022 |
5 | 114013334424 |
6 | 10334125550 |
7 | 1435415151 |
oct | 375657012 |
9 | 148181883 |
10 | 66543114 |
11 | 3461a910 |
12 | 1a3508b6 |
13 | 10a2b231 |
14 | 8ba2598 |
15 | 5c96729 |
hex | 3f75e0a |
66543114 has 16 divisors (see below), whose sum is σ = 145185120. Its totient is φ = 20164560.
The previous prime is 66543109. The next prime is 66543121. The reversal of 66543114 is 41134566.
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, 504049 + ... + 504180.
It is an arithmetic number, because the mean of its divisors is an integer number (9074070).
Almost surely, 266543114 is an apocalyptic number.
66543114 is an abundant number, since it is smaller than the sum of its proper divisors (78642006).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
66543114 is a wasteful number, since it uses less digits than its factorization.
66543114 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1008245.
The product of its digits is 8640, while the sum is 30.
The square root of 66543114 is about 8157.3962757733. The cubic root of 66543114 is about 405.2294873761.
The spelling of 66543114 in words is "sixty-six million, five hundred forty-three thousand, one hundred fourteen".
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