Base | Representation |
---|---|
bin | 1111011000001… |
… | …0001100011101 |
3 | 11111100202110001 |
4 | 3312002030131 |
5 | 113002341123 |
6 | 10222214301 |
7 | 1412132122 |
oct | 366021435 |
9 | 144322401 |
10 | 64496413 |
11 | 33452123 |
12 | 19724391 |
13 | 10492777 |
14 | 87cc749 |
15 | 59e00ad |
hex | 3d8231d |
64496413 has 2 divisors, whose sum is σ = 64496414. Its totient is φ = 64496412.
The previous prime is 64496407. The next prime is 64496441. The reversal of 64496413 is 31469446.
64496413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 59397849 + 5098564 = 7707^2 + 2258^2 .
It is a cyclic number.
It is not a de Polignac number, because 64496413 - 221 = 62399261 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (64496713) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32248206 + 32248207.
It is an arithmetic number, because the mean of its divisors is an integer number (32248207).
Almost surely, 264496413 is an apocalyptic number.
It is an amenable number.
64496413 is a deficient number, since it is larger than the sum of its proper divisors (1).
64496413 is an equidigital number, since it uses as much as digits as its factorization.
64496413 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 62208, while the sum is 37.
The square root of 64496413 is about 8030.9658821340. The cubic root of 64496413 is about 401.0315313212.
The spelling of 64496413 in words is "sixty-four million, four hundred ninety-six thousand, four hundred thirteen".
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