Base | Representation |
---|---|
bin | 1111100001010… |
… | …0000000000000 |
3 | 11112111002200021 |
4 | 3320110000000 |
5 | 113130444012 |
6 | 10243103224 |
7 | 1420200232 |
oct | 370240000 |
9 | 145432607 |
10 | 65093632 |
11 | 3381a89a |
12 | 19971b14 |
13 | 10641556 |
14 | 8906252 |
15 | 5aac007 |
hex | 3e14000 |
65093632 has 60 divisors (see below), whose sum is σ = 135655380. Its totient is φ = 31195136.
The previous prime is 65093599. The next prime is 65093641. The reversal of 65093632 is 23639056.
It can be written as a sum of positive squares in 2 ways, for example, as 36192256 + 28901376 = 6016^2 + 5376^2 .
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 475068 + ... + 475204.
It is an arithmetic number, because the mean of its divisors is an integer number (2260923).
Almost surely, 265093632 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 65093632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67827690).
65093632 is an abundant number, since it is smaller than the sum of its proper divisors (70561748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
65093632 is an equidigital number, since it uses as much as digits as its factorization.
65093632 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 194 (or 168 counting only the distinct ones).
The product of its (nonzero) digits is 29160, while the sum is 34.
The square root of 65093632 is about 8068.0624687715. The cubic root of 65093632 is about 402.2655440497.
The spelling of 65093632 in words is "sixty-five million, ninety-three thousand, six hundred thirty-two".
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