Base | Representation |
---|---|
bin | 1111100011001… |
… | …1000001101010 |
3 | 11112201120000000 |
4 | 3320303001222 |
5 | 113144030324 |
6 | 10245523430 |
7 | 1421236566 |
oct | 370630152 |
9 | 145646000 |
10 | 65220714 |
11 | 338a7319 |
12 | 19a13576 |
13 | 10687350 |
14 | 893a6a6 |
15 | 5ad49c9 |
hex | 3e3306a |
65220714 has 128 divisors (see below), whose sum is σ = 167516160. Its totient is φ = 18895680.
The previous prime is 65220707. The next prime is 65220761. The reversal of 65220714 is 41702256.
65220714 is a `hidden beast` number, since 652 + 2 + 0 + 7 + 1 + 4 = 666.
65220714 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (27).
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 63 ways as a sum of consecutive naturals, for example, 1762704 + ... + 1762740.
It is an arithmetic number, because the mean of its divisors is an integer number (1308720).
Almost surely, 265220714 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 65220714, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83758080).
65220714 is an abundant number, since it is smaller than the sum of its proper divisors (102295446).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
65220714 is a wasteful number, since it uses less digits than its factorization.
65220714 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 104 (or 86 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 27.
The square root of 65220714 is about 8075.9342493609. The cubic root of 65220714 is about 402.5271542705.
The spelling of 65220714 in words is "sixty-five million, two hundred twenty thousand, seven hundred fourteen".
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