Base | Representation |
---|---|
bin | 1111000101101… |
… | …1001111000001 |
3 | 11102002101011112 |
4 | 3301123033001 |
5 | 112200211012 |
6 | 10140253105 |
7 | 1365640604 |
oct | 361331701 |
9 | 142071145 |
10 | 63288257 |
11 | 327a744a |
12 | 19241195 |
13 | 1015b896 |
14 | 859633b |
15 | 5852122 |
hex | 3c5b3c1 |
63288257 has 2 divisors, whose sum is σ = 63288258. Its totient is φ = 63288256.
The previous prime is 63288227. The next prime is 63288283. The reversal of 63288257 is 75288236.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 57093136 + 6195121 = 7556^2 + 2489^2 .
It is a cyclic number.
It is not a de Polignac number, because 63288257 - 216 = 63222721 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (63288227) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31644128 + 31644129.
It is an arithmetic number, because the mean of its divisors is an integer number (31644129).
Almost surely, 263288257 is an apocalyptic number.
It is an amenable number.
63288257 is a deficient number, since it is larger than the sum of its proper divisors (1).
63288257 is an equidigital number, since it uses as much as digits as its factorization.
63288257 is an evil number, because the sum of its binary digits is even.
The product of its digits is 161280, while the sum is 41.
The square root of 63288257 is about 7955.3916936880. The cubic root of 63288257 is about 398.5116711448.
The spelling of 63288257 in words is "sixty-three million, two hundred eighty-eight thousand, two hundred fifty-seven".
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