Base | Representation |
---|---|
bin | 1111001101100… |
… | …1101011111001 |
3 | 11110001200122122 |
4 | 3303121223321 |
5 | 112313244301 |
6 | 10155331025 |
7 | 1403225624 |
oct | 363315371 |
9 | 143050578 |
10 | 63806201 |
11 | 330205a8 |
12 | 19450a75 |
13 | 102b0564 |
14 | 868cdbb |
15 | 590581b |
hex | 3cd9af9 |
63806201 has 2 divisors, whose sum is σ = 63806202. Its totient is φ = 63806200.
The previous prime is 63806179. The next prime is 63806227. The reversal of 63806201 is 10260836.
It is an a-pointer prime, because the next prime (63806227) can be obtained adding 63806201 to its sum of digits (26).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 63282025 + 524176 = 7955^2 + 724^2 .
It is a cyclic number.
It is not a de Polignac number, because 63806201 - 222 = 59611897 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (63806231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31903100 + 31903101.
It is an arithmetic number, because the mean of its divisors is an integer number (31903101).
Almost surely, 263806201 is an apocalyptic number.
It is an amenable number.
63806201 is a deficient number, since it is larger than the sum of its proper divisors (1).
63806201 is an equidigital number, since it uses as much as digits as its factorization.
63806201 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1728, while the sum is 26.
The square root of 63806201 is about 7987.8783791442. The cubic root of 63806201 is about 399.5958438654.
The spelling of 63806201 in words is "sixty-three million, eight hundred six thousand, two hundred one".
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