Base | Representation |
---|---|
bin | 11001100010010… |
… | …11100101011001 |
3 | 112221002110100122 |
4 | 30301023211121 |
5 | 414320002342 |
6 | 33131243025 |
7 | 5210555321 |
oct | 1461134531 |
9 | 487073318 |
10 | 214219097 |
11 | aaa14a84 |
12 | 5b8a9475 |
13 | 354c5381 |
14 | 20644281 |
15 | 13c174d2 |
hex | cc4b959 |
214219097 has 2 divisors, whose sum is σ = 214219098. Its totient is φ = 214219096.
The previous prime is 214219087. The next prime is 214219123. The reversal of 214219097 is 790912412.
214219097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 150283081 + 63936016 = 12259^2 + 7996^2 .
It is a cyclic number.
It is not a de Polignac number, because 214219097 - 28 = 214218841 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (214219037) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107109548 + 107109549.
It is an arithmetic number, because the mean of its divisors is an integer number (107109549).
Almost surely, 2214219097 is an apocalyptic number.
It is an amenable number.
214219097 is a deficient number, since it is larger than the sum of its proper divisors (1).
214219097 is an equidigital number, since it uses as much as digits as its factorization.
214219097 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 9072, while the sum is 35.
The square root of 214219097 is about 14636.2255038654. The cubic root of 214219097 is about 598.3464629523.
The spelling of 214219097 in words is "two hundred fourteen million, two hundred nineteen thousand, ninety-seven".
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