Base | Representation |
---|---|
bin | 11001001101101… |
… | …11101001101110 |
3 | 112202000010102110 |
4 | 30212313221232 |
5 | 413122003024 |
6 | 32553304450 |
7 | 5145566523 |
oct | 1446675156 |
9 | 482003373 |
10 | 211516014 |
11 | a9439126 |
12 | 5aa05126 |
13 | 34a89c08 |
14 | 2013d14a |
15 | 13881629 |
hex | c9b7a6e |
211516014 has 16 divisors (see below), whose sum is σ = 423722880. Its totient is φ = 70390200.
The previous prime is 211516009. The next prime is 211516033. The reversal of 211516014 is 410615112.
It is a congruent number.
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 7 ways as a sum of consecutive naturals, for example, 24762 + ... + 32189.
It is an arithmetic number, because the mean of its divisors is an integer number (26482680).
Almost surely, 2211516014 is an apocalyptic number.
211516014 is an abundant number, since it is smaller than the sum of its proper divisors (212206866).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211516014 is a wasteful number, since it uses less digits than its factorization.
211516014 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57575.
The product of its (nonzero) digits is 240, while the sum is 21.
The square root of 211516014 is about 14543.5901344888. The cubic root of 211516014 is about 595.8190955091.
The spelling of 211516014 in words is "two hundred eleven million, five hundred sixteen thousand, fourteen".
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