Base | Representation |
---|---|
bin | 11001010101010… |
… | …11010100110001 |
3 | 112210212211112111 |
4 | 30222223110301 |
5 | 413400422342 |
6 | 33030525321 |
7 | 5160224425 |
oct | 1452532461 |
9 | 483784474 |
10 | 212514097 |
11 | a9a5aa94 |
12 | 5b206841 |
13 | 350492b3 |
14 | 2031cb85 |
15 | 139cc217 |
hex | caab531 |
212514097 has 2 divisors, whose sum is σ = 212514098. Its totient is φ = 212514096.
The previous prime is 212514079. The next prime is 212514121. The reversal of 212514097 is 790415212.
212514097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
Together with previous prime (212514079) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 208975936 + 3538161 = 14456^2 + 1881^2 .
It is a cyclic number.
It is not a de Polignac number, because 212514097 - 27 = 212513969 is a prime.
It is not a weakly prime, because it can be changed into another prime (212514007) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106257048 + 106257049.
It is an arithmetic number, because the mean of its divisors is an integer number (106257049).
Almost surely, 2212514097 is an apocalyptic number.
It is an amenable number.
212514097 is a deficient number, since it is larger than the sum of its proper divisors (1).
212514097 is an equidigital number, since it uses as much as digits as its factorization.
212514097 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5040, while the sum is 31.
The square root of 212514097 is about 14577.8632522054. The cubic root of 212514097 is about 596.7547913837.
The spelling of 212514097 in words is "two hundred twelve million, five hundred fourteen thousand, ninety-seven".
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