Base | Representation |
---|---|
bin | 1111100000100… |
… | …1100000001000 |
3 | 11112101220200200 |
4 | 3320021200020 |
5 | 113123110012 |
6 | 10242132200 |
7 | 1416630663 |
oct | 370114010 |
9 | 145356620 |
10 | 65050632 |
11 | 337a0559 |
12 | 19951060 |
13 | 10627aca |
14 | 88d46da |
15 | 5a9e3dc |
hex | 3e09808 |
65050632 has 72 divisors (see below), whose sum is σ = 180447150. Its totient is φ = 21170304.
The previous prime is 65050631. The next prime is 65050651. The reversal of 65050632 is 23605056.
65050632 is a `hidden beast` number, since 650 + 5 + 0 + 6 + 3 + 2 = 666.
It can be written as a sum of positive squares in only one way, i.e., 42068196 + 22982436 = 6486^2 + 4794^2 .
It is a tau number, because it is divible by the number of its divisors (72).
It is a junction number, because it is equal to n+sod(n) for n = 65050596 and 65050605.
It is not an unprimeable number, because it can be changed into a prime (65050631) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 158844 + ... + 159252.
Almost surely, 265050632 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 65050632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90223575).
65050632 is an abundant number, since it is smaller than the sum of its proper divisors (115396518).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
65050632 is a wasteful number, since it uses less digits than its factorization.
65050632 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 515 (or 461 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 27.
The square root of 65050632 is about 8065.3972003864. The cubic root of 65050632 is about 402.1769474232.
Adding to 65050632 its reverse (23605056), we get a palindrome (88655688).
The spelling of 65050632 in words is "sixty-five million, fifty thousand, six hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •