Base | Representation |
---|---|
bin | 1111010001010… |
… | …0110011000001 |
3 | 11110111222210001 |
4 | 3310110303001 |
5 | 112344021241 |
6 | 10204440001 |
7 | 1405254541 |
oct | 364246301 |
9 | 143458701 |
10 | 64048321 |
11 | 331764a7 |
12 | 19549001 |
13 | 1036681c |
14 | 8713321 |
15 | 5952431 |
hex | 3d14cc1 |
64048321 has 2 divisors, whose sum is σ = 64048322. Its totient is φ = 64048320.
The previous prime is 64048289. The next prime is 64048331. The reversal of 64048321 is 12384046.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 36433296 + 27615025 = 6036^2 + 5255^2 .
It is a cyclic number.
It is not a de Polignac number, because 64048321 - 25 = 64048289 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 64048321.
It is not a weakly prime, because it can be changed into another prime (64048331) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32024160 + 32024161.
It is an arithmetic number, because the mean of its divisors is an integer number (32024161).
Almost surely, 264048321 is an apocalyptic number.
It is an amenable number.
64048321 is a deficient number, since it is larger than the sum of its proper divisors (1).
64048321 is an equidigital number, since it uses as much as digits as its factorization.
64048321 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4608, while the sum is 28.
The square root of 64048321 is about 8003.0194926665. The cubic root of 64048321 is about 400.1006434251.
The spelling of 64048321 in words is "sixty-four million, forty-eight thousand, three hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.091 sec. • engine limits •