Base | Representation |
---|---|
bin | 11000000100000… |
… | …11010100110001 |
3 | 112001211210000212 |
4 | 30002003110301 |
5 | 403134130442 |
6 | 32010353505 |
7 | 5000551142 |
oct | 1402032461 |
9 | 461753025 |
10 | 201864497 |
11 | a3a4686a |
12 | 5772b895 |
13 | 32a8ab63 |
14 | 1cb49ac9 |
15 | 12ac6a82 |
hex | c083531 |
201864497 has 2 divisors, whose sum is σ = 201864498. Its totient is φ = 201864496.
The previous prime is 201864451. The next prime is 201864503. The reversal of 201864497 is 794468102.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 182142016 + 19722481 = 13496^2 + 4441^2 .
It is a cyclic number.
It is not a de Polignac number, because 201864497 - 212 = 201860401 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (201864427) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100932248 + 100932249.
It is an arithmetic number, because the mean of its divisors is an integer number (100932249).
Almost surely, 2201864497 is an apocalyptic number.
It is an amenable number.
201864497 is a deficient number, since it is larger than the sum of its proper divisors (1).
201864497 is an equidigital number, since it uses as much as digits as its factorization.
201864497 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 96768, while the sum is 41.
The square root of 201864497 is about 14207.9026249478. The cubic root of 201864497 is about 586.6152036397.
The spelling of 201864497 in words is "two hundred one million, eight hundred sixty-four thousand, four hundred ninety-seven".
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