Base | Representation |
---|---|
bin | 1111010100110… |
… | …1111001011001 |
3 | 11110221212121021 |
4 | 3311031321121 |
5 | 112424012301 |
6 | 10213442441 |
7 | 1410250444 |
oct | 365157131 |
9 | 143855537 |
10 | 64282201 |
11 | 33316195 |
12 | 19640421 |
13 | 10419109 |
14 | 877465b |
15 | 599b8a1 |
hex | 3d4de59 |
64282201 has 2 divisors, whose sum is σ = 64282202. Its totient is φ = 64282200.
The previous prime is 64282133. The next prime is 64282243. The reversal of 64282201 is 10228246.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 36614601 + 27667600 = 6051^2 + 5260^2 .
It is a cyclic number.
It is not a de Polignac number, because 64282201 - 213 = 64274009 is a prime.
It is not a weakly prime, because it can be changed into another prime (64282261) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32141100 + 32141101.
It is an arithmetic number, because the mean of its divisors is an integer number (32141101).
Almost surely, 264282201 is an apocalyptic number.
It is an amenable number.
64282201 is a deficient number, since it is larger than the sum of its proper divisors (1).
64282201 is an equidigital number, since it uses as much as digits as its factorization.
64282201 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1536, while the sum is 25.
The square root of 64282201 is about 8017.6181625218. The cubic root of 64282201 is about 400.5870567395.
The spelling of 64282201 in words is "sixty-four million, two hundred eighty-two thousand, two hundred one".
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