Base | Representation |
---|---|
bin | 1111010101110… |
… | …0010100101001 |
3 | 11111001212122201 |
4 | 3311130110221 |
5 | 112432410124 |
6 | 10215020201 |
7 | 1410614635 |
oct | 365342451 |
9 | 144055581 |
10 | 64341289 |
11 | 33356621 |
12 | 1966a661 |
13 | 10439c8c |
14 | 878bdc5 |
15 | 59ae144 |
hex | 3d5c529 |
64341289 has 2 divisors, whose sum is σ = 64341290. Its totient is φ = 64341288.
The previous prime is 64341271. The next prime is 64341307. The reversal of 64341289 is 98214346.
It is a balanced prime because it is at equal distance from previous prime (64341271) and next prime (64341307).
It can be written as a sum of positive squares in only one way, i.e., 63872064 + 469225 = 7992^2 + 685^2 .
It is a cyclic number.
It is not a de Polignac number, because 64341289 - 29 = 64340777 is a prime.
It is not a weakly prime, because it can be changed into another prime (64741289) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32170644 + 32170645.
It is an arithmetic number, because the mean of its divisors is an integer number (32170645).
Almost surely, 264341289 is an apocalyptic number.
It is an amenable number.
64341289 is a deficient number, since it is larger than the sum of its proper divisors (1).
64341289 is an equidigital number, since it uses as much as digits as its factorization.
64341289 is an evil number, because the sum of its binary digits is even.
The product of its digits is 41472, while the sum is 37.
The square root of 64341289 is about 8021.3022010145. The cubic root of 64341289 is about 400.7097586119.
The spelling of 64341289 in words is "sixty-four million, three hundred forty-one thousand, two hundred eighty-nine".
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