Base | Representation |
---|---|
bin | 1111010101001… |
… | …0010011010010 |
3 | 11110222210100110 |
4 | 3311102103102 |
5 | 112430101432 |
6 | 10214102150 |
7 | 1410354156 |
oct | 365222322 |
9 | 143883313 |
10 | 64300242 |
11 | 333287a6 |
12 | 1964a956 |
13 | 104243a6 |
14 | 877b066 |
15 | 59a1dcc |
hex | 3d524d2 |
64300242 has 16 divisors (see below), whose sum is σ = 128786112. Its totient is φ = 21402480.
The previous prime is 64300241. The next prime is 64300253. The reversal of 64300242 is 24200346.
64300242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×643002422 = 8269042242517128, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (64300241) 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 in 7 ways as a sum of consecutive naturals, for example, 3009 + ... + 11732.
It is an arithmetic number, because the mean of its divisors is an integer number (8049132).
Almost surely, 264300242 is an apocalyptic number.
64300242 is an abundant number, since it is smaller than the sum of its proper divisors (64485870).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64300242 is a wasteful number, since it uses less digits than its factorization.
64300242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15473.
The product of its (nonzero) digits is 1152, while the sum is 21.
The square root of 64300242 is about 8018.7431683525. The cubic root of 64300242 is about 400.6245285694.
Adding to 64300242 its reverse (24200346), we get a palindrome (88500588).
The spelling of 64300242 in words is "sixty-four million, three hundred thousand, two hundred forty-two".
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