Base | Representation |
---|---|
bin | 1111010001100… |
… | …0110000101110 |
3 | 11110112211001102 |
4 | 3310120300232 |
5 | 112400031213 |
6 | 10205043102 |
7 | 1405353065 |
oct | 364306056 |
9 | 143484042 |
10 | 64064558 |
11 | 33187718 |
12 | 19556492 |
13 | 1037102c |
14 | 87191dc |
15 | 5957158 |
hex | 3d18c2e |
64064558 has 16 divisors (see below), whose sum is σ = 97415136. Its totient is φ = 31595520.
The previous prime is 64064549. The next prime is 64064563. The reversal of 64064558 is 85546046.
64064558 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 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 7 ways as a sum of consecutive naturals, for example, 72278 + ... + 73158.
It is an arithmetic number, because the mean of its divisors is an integer number (6088446).
Almost surely, 264064558 is an apocalyptic number.
64064558 is a deficient number, since it is larger than the sum of its proper divisors (33350578).
64064558 is a wasteful number, since it uses less digits than its factorization.
64064558 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1339.
The product of its (nonzero) digits is 115200, while the sum is 38.
The square root of 64064558 is about 8004.0338579994. The cubic root of 64064558 is about 400.1344506358.
The spelling of 64064558 in words is "sixty-four million, sixty-four thousand, five hundred fifty-eight".
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