Base | Representation |
---|---|
bin | 1111010011101… |
… | …1100000000000 |
3 | 11110211001020102 |
4 | 3310323200000 |
5 | 112414104343 |
6 | 10212101532 |
7 | 1406514656 |
oct | 364734000 |
9 | 143731212 |
10 | 64206848 |
11 | 33274612 |
12 | 196048a8 |
13 | 103c0a24 |
14 | 8754dd6 |
15 | 59843b8 |
hex | 3d3b800 |
64206848 has 48 divisors (see below), whose sum is σ = 130024440. Its totient is φ = 31694848.
The previous prime is 64206847. The next prime is 64206851. The reversal of 64206848 is 84860246.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64206847) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218990 + ... + 219282.
Almost surely, 264206848 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 64206848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65012220).
64206848 is an abundant number, since it is smaller than the sum of its proper divisors (65817592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64206848 is a wasteful number, since it uses less digits than its factorization.
64206848 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 422 (or 402 counting only the distinct ones).
The product of its (nonzero) digits is 73728, while the sum is 38.
The square root of 64206848 is about 8012.9175710224. The cubic root of 64206848 is about 400.4304699063.
The spelling of 64206848 in words is "sixty-four million, two hundred six thousand, eight hundred forty-eight".
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