Base | Representation |
---|---|
bin | 1111010101010… |
… | …1000000110110 |
3 | 11111000100120212 |
4 | 3311111000312 |
5 | 112430430400 |
6 | 10214225422 |
7 | 1410431435 |
oct | 365250066 |
9 | 144010525 |
10 | 64311350 |
11 | 33336084 |
12 | 19655272 |
13 | 1042946c |
14 | 878111c |
15 | 59a5335 |
hex | 3d55036 |
64311350 has 12 divisors (see below), whose sum is σ = 119619204. Its totient is φ = 25724520.
The previous prime is 64311347. The next prime is 64311361. The reversal of 64311350 is 5311346.
It is a happy number.
64311350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
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 in 5 ways as a sum of consecutive naturals, for example, 643064 + ... + 643163.
It is an arithmetic number, because the mean of its divisors is an integer number (9968267).
Almost surely, 264311350 is an apocalyptic number.
64311350 is a deficient number, since it is larger than the sum of its proper divisors (55307854).
64311350 is a wasteful number, since it uses less digits than its factorization.
64311350 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1286239 (or 1286234 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 23.
The square root of 64311350 is about 8019.4357656883. The cubic root of 64311350 is about 400.6475968134.
Adding to 64311350 its reverse (5311346), we get a palindrome (69622696).
The spelling of 64311350 in words is "sixty-four million, three hundred eleven thousand, three hundred fifty".
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