Base | Representation |
---|---|
bin | 11001001010000… |
… | …01011111110001 |
3 | 112201002112112211 |
4 | 30211001133301 |
5 | 413011011144 |
6 | 32535052121 |
7 | 5141512534 |
oct | 1445013761 |
9 | 481075484 |
10 | 211032049 |
11 | a9138558 |
12 | 5a811041 |
13 | 3494a847 |
14 | 20054a1b |
15 | 137d8034 |
hex | c9417f1 |
211032049 has 2 divisors, whose sum is σ = 211032050. Its totient is φ = 211032048.
The previous prime is 211032037. The next prime is 211032071. The reversal of 211032049 is 940230112.
211032049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an a-pointer prime, because the next prime (211032071) can be obtained adding 211032049 to its sum of digits (22).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 209091600 + 1940449 = 14460^2 + 1393^2 .
It is a cyclic number.
It is not a de Polignac number, because 211032049 - 27 = 211031921 is a prime.
It is not a weakly prime, because it can be changed into another prime (211032079) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105516024 + 105516025.
It is an arithmetic number, because the mean of its divisors is an integer number (105516025).
Almost surely, 2211032049 is an apocalyptic number.
It is an amenable number.
211032049 is a deficient number, since it is larger than the sum of its proper divisors (1).
211032049 is an equidigital number, since it uses as much as digits as its factorization.
211032049 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 432, while the sum is 22.
The square root of 211032049 is about 14526.9421765215. The cubic root of 211032049 is about 595.3643217550.
The spelling of 211032049 in words is "two hundred eleven million, thirty-two thousand, forty-nine".
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