Base | Representation |
---|---|
bin | 1111010101100… |
… | …1101000000110 |
3 | 11111001022111201 |
4 | 3311121220012 |
5 | 112432031441 |
6 | 10214453114 |
7 | 1410540511 |
oct | 365315006 |
9 | 144038451 |
10 | 64330246 |
11 | 333492a2 |
12 | 1966419a |
13 | 10434c46 |
14 | 8787d78 |
15 | 59aac31 |
hex | 3d59a06 |
64330246 has 4 divisors (see below), whose sum is σ = 96495372. Its totient is φ = 32165122.
The previous prime is 64330243. The next prime is 64330247. The reversal of 64330246 is 64203346.
64330246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64203346 = 2 ⋅32101673.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64330243) 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, 16082560 + ... + 16082563.
It is an arithmetic number, because the mean of its divisors is an integer number (24123843).
Almost surely, 264330246 is an apocalyptic number.
64330246 is a deficient number, since it is larger than the sum of its proper divisors (32165126).
64330246 is a wasteful number, since it uses less digits than its factorization.
64330246 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32165125.
The product of its (nonzero) digits is 10368, while the sum is 28.
The square root of 64330246 is about 8020.6138169095. The cubic root of 64330246 is about 400.6868324779.
The spelling of 64330246 in words is "sixty-four million, three hundred thirty thousand, two hundred forty-six".
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