Base | Representation |
---|---|
bin | 1111000100011… |
… | …0000001000101 |
3 | 11101220221221201 |
4 | 3301012001011 |
5 | 112134420344 |
6 | 10134342501 |
7 | 1365126331 |
oct | 361060105 |
9 | 141827851 |
10 | 63201349 |
11 | 32748122 |
12 | 191baa31 |
13 | 1012b163 |
14 | 85727c1 |
15 | 58364d4 |
hex | 3c46045 |
63201349 has 2 divisors, whose sum is σ = 63201350. Its totient is φ = 63201348.
The previous prime is 63201337. The next prime is 63201373. The reversal of 63201349 is 94310236.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 59752900 + 3448449 = 7730^2 + 1857^2 .
It is a cyclic number.
It is not a de Polignac number, because 63201349 - 27 = 63201221 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (63201319) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31600674 + 31600675.
It is an arithmetic number, because the mean of its divisors is an integer number (31600675).
Almost surely, 263201349 is an apocalyptic number.
It is an amenable number.
63201349 is a deficient number, since it is larger than the sum of its proper divisors (1).
63201349 is an equidigital number, since it uses as much as digits as its factorization.
63201349 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3888, while the sum is 28.
The square root of 63201349 is about 7949.9276097333. The cubic root of 63201349 is about 398.3291743213.
The spelling of 63201349 in words is "sixty-three million, two hundred one thousand, three hundred forty-nine".
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