Base | Representation |
---|---|
bin | 11001010010001… |
… | …10011101100010 |
3 | 112210002211211012 |
4 | 30221012131202 |
5 | 413244212322 |
6 | 33014020522 |
7 | 5153554103 |
oct | 1451063542 |
9 | 483084735 |
10 | 212100962 |
11 | a97a8657 |
12 | 5b047742 |
13 | 34c33238 |
14 | 202523aa |
15 | 13949ae2 |
hex | ca46762 |
212100962 has 16 divisors (see below), whose sum is σ = 323415072. Its totient is φ = 104301120.
The previous prime is 212100961. The next prime is 212101013. The reversal of 212100962 is 269001212.
It is not an unprimeable number, because it can be changed into a prime (212100961) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155162 + ... + 156522.
It is an arithmetic number, because the mean of its divisors is an integer number (20213442).
Almost surely, 2212100962 is an apocalyptic number.
212100962 is a deficient number, since it is larger than the sum of its proper divisors (111314110).
212100962 is a wasteful number, since it uses less digits than its factorization.
212100962 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2593.
The product of its (nonzero) digits is 432, while the sum is 23.
The square root of 212100962 is about 14563.6864151904. The cubic root of 212100962 is about 596.3678363094.
The spelling of 212100962 in words is "two hundred twelve million, one hundred thousand, nine hundred sixty-two".
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