Base | Representation |
---|---|
bin | 1111010110111… |
… | …0010001100000 |
3 | 11111012121111221 |
4 | 3311232101200 |
5 | 112442233231 |
6 | 10220344424 |
7 | 1411342204 |
oct | 365562140 |
9 | 144177457 |
10 | 64414816 |
11 | 333a6894 |
12 | 196a5114 |
13 | 1046459b |
14 | 87aab04 |
15 | 59c5d11 |
hex | 3d6e460 |
64414816 has 24 divisors (see below), whose sum is σ = 129517920. Its totient is φ = 31521408.
The previous prime is 64414811. The next prime is 64414879. The reversal of 64414816 is 61841446.
64414816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64414811) 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 3 ways as a sum of consecutive naturals, for example, 19911 + ... + 22918.
It is an arithmetic number, because the mean of its divisors is an integer number (5396580).
Almost surely, 264414816 is an apocalyptic number.
It is an amenable number.
64414816 is an abundant number, since it is smaller than the sum of its proper divisors (65103104).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64414816 is a wasteful number, since it uses less digits than its factorization.
64414816 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42886 (or 42878 counting only the distinct ones).
The product of its digits is 18432, while the sum is 34.
The square root of 64414816 is about 8025.8841257521. The cubic root of 64414816 is about 400.8623395901.
The spelling of 64414816 in words is "sixty-four million, four hundred fourteen thousand, eight hundred sixteen".
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