Base | Representation |
---|---|
bin | 11001100110011… |
… | …00110000110101 |
3 | 112222002100011112 |
4 | 30303030300311 |
5 | 414433420323 |
6 | 33150444405 |
7 | 5215221041 |
oct | 1463146065 |
9 | 488070145 |
10 | 214748213 |
11 | 100246569 |
12 | 5bb03705 |
13 | 3564c164 |
14 | 20741021 |
15 | 13cbe178 |
hex | ccccc35 |
214748213 has 2 divisors, whose sum is σ = 214748214. Its totient is φ = 214748212.
The previous prime is 214748167. The next prime is 214748221. The reversal of 214748213 is 312847412.
214748213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 125596849 + 89151364 = 11207^2 + 9442^2 .
It is a cyclic number.
It is not a de Polignac number, because 214748213 - 210 = 214747189 is a prime.
It is a super-2 number, since 2×2147482132 = 92233589973386738, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 214748213.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (214748293) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107374106 + 107374107.
It is an arithmetic number, because the mean of its divisors is an integer number (107374107).
Almost surely, 2214748213 is an apocalyptic number.
It is an amenable number.
214748213 is a deficient number, since it is larger than the sum of its proper divisors (1).
214748213 is an equidigital number, since it uses as much as digits as its factorization.
214748213 is an evil number, because the sum of its binary digits is even.
The product of its digits is 10752, while the sum is 32.
The square root of 214748213 is about 14654.2899179728. The cubic root of 214748213 is about 598.8386916848.
The spelling of 214748213 in words is "two hundred fourteen million, seven hundred forty-eight thousand, two hundred thirteen".
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