Base | Representation |
---|---|
bin | 1111100011010… |
… | …1011101000000 |
3 | 11112202001122020 |
4 | 3320311131000 |
5 | 113144340111 |
6 | 10250041440 |
7 | 1421310561 |
oct | 370653500 |
9 | 145661566 |
10 | 65230656 |
11 | 33903837 |
12 | 19a19280 |
13 | 1068ba2a |
14 | 8940168 |
15 | 5ad7906 |
hex | 3e35740 |
65230656 has 56 divisors (see below), whose sum is σ = 176625504. Its totient is φ = 21235200.
The previous prime is 65230639. The next prime is 65230679. The reversal of 65230656 is 65603256.
65230656 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, 4306 + ... + 12206.
Almost surely, 265230656 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 65230656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88312752).
65230656 is an abundant number, since it is smaller than the sum of its proper divisors (111394848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
65230656 is a wasteful number, since it uses less digits than its factorization.
65230656 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7959 (or 7949 counting only the distinct ones).
The product of its (nonzero) digits is 32400, while the sum is 33.
The square root of 65230656 is about 8076.5497584055. The cubic root of 65230656 is about 402.5476064725.
The spelling of 65230656 in words is "sixty-five million, two hundred thirty thousand, six hundred fifty-six".
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