Base | Representation |
---|---|
bin | 1111010110011… |
… | …0101011010101 |
3 | 11111011000211112 |
4 | 3311212223111 |
5 | 112440234301 |
6 | 10215544405 |
7 | 1411152404 |
oct | 365465325 |
9 | 144130745 |
10 | 64383701 |
11 | 33385478 |
12 | 1968b105 |
13 | 10453385 |
14 | 879d63b |
15 | 59bb9bb |
hex | 3d66ad5 |
64383701 has 2 divisors, whose sum is σ = 64383702. Its totient is φ = 64383700.
The previous prime is 64383673. The next prime is 64383703. The reversal of 64383701 is 10738346.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 34692100 + 29691601 = 5890^2 + 5449^2 .
It is a cyclic number.
It is not a de Polignac number, because 64383701 - 26 = 64383637 is a prime.
Together with 64383703, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (64383703) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32191850 + 32191851.
It is an arithmetic number, because the mean of its divisors is an integer number (32191851).
Almost surely, 264383701 is an apocalyptic number.
It is an amenable number.
64383701 is a deficient number, since it is larger than the sum of its proper divisors (1).
64383701 is an equidigital number, since it uses as much as digits as its factorization.
64383701 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 12096, while the sum is 32.
The square root of 64383701 is about 8023.9454758865. The cubic root of 64383701 is about 400.7977848737.
The spelling of 64383701 in words is "sixty-four million, three hundred eighty-three thousand, seven hundred one".
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