Base | Representation |
---|---|
bin | 1111010100010… |
… | …0001010000000 |
3 | 11110212211212121 |
4 | 3311010022000 |
5 | 112421223204 |
6 | 10212534024 |
7 | 1410023230 |
oct | 365041200 |
9 | 143784777 |
10 | 64242304 |
11 | 33299215 |
12 | 19621314 |
13 | 10403bc9 |
14 | 8763cc0 |
15 | 598eb54 |
hex | 3d44280 |
64242304 has 32 divisors (see below), whose sum is σ = 146268000. Its totient is φ = 27532032.
The previous prime is 64242293. The next prime is 64242313. The reversal of 64242304 is 40324246.
It is a tau number, because it is divible by the number of its divisors (32).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34954 + ... + 36745.
It is an arithmetic number, because the mean of its divisors is an integer number (4570875).
Almost surely, 264242304 is an apocalyptic number.
64242304 is a gapful number since it is divisible by the number (64) formed by its first and last digit.
It is an amenable number.
64242304 is an abundant number, since it is smaller than the sum of its proper divisors (82025696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64242304 is an equidigital number, since it uses as much as digits as its factorization.
64242304 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 71720 (or 71708 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 25.
The square root of 64242304 is about 8015.1296932738. The cubic root of 64242304 is about 400.5041642790.
It can be divided in two parts, 64242 and 304, that added together give a palindrome (64546).
The spelling of 64242304 in words is "sixty-four million, two hundred forty-two thousand, three hundred four".
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