Base | Representation |
---|---|
bin | 1111100000110… |
… | …1000010001001 |
3 | 11112102122112102 |
4 | 3320031002021 |
5 | 113124040342 |
6 | 10242323145 |
7 | 1420021106 |
oct | 370150211 |
9 | 145378472 |
10 | 65065097 |
11 | 33800409 |
12 | 199594b5 |
13 | 10631576 |
14 | 88d9aad |
15 | 5aa3832 |
hex | 3e0d089 |
65065097 has 4 divisors (see below), whose sum is σ = 65113860. Its totient is φ = 65016336.
The previous prime is 65065087. The next prime is 65065123. The reversal of 65065097 is 79056056.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 33884041 + 31181056 = 5821^2 + 5584^2 .
It is a cyclic number.
It is not a de Polignac number, because 65065097 - 24 = 65065081 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 65065097.
It is not an unprimeable number, because it can be changed into a prime (65065087) 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, 22322 + ... + 25067.
It is an arithmetic number, because the mean of its divisors is an integer number (16278465).
Almost surely, 265065097 is an apocalyptic number.
It is an amenable number.
65065097 is a deficient number, since it is larger than the sum of its proper divisors (48763).
65065097 is a wasteful number, since it uses less digits than its factorization.
65065097 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48762.
The product of its (nonzero) digits is 56700, while the sum is 38.
The square root of 65065097 is about 8066.2938825709. The cubic root of 65065097 is about 402.2067552729.
The spelling of 65065097 in words is "sixty-five million, sixty-five thousand, ninety-seven".
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