Base | Representation |
---|---|
bin | 1000000110111… |
… | …11000101111101 |
3 | 11201222220112112 |
4 | 10003133011331 |
5 | 114403211103 |
6 | 10425543405 |
7 | 1454116526 |
oct | 403370575 |
9 | 151886475 |
10 | 68022653 |
11 | 35440476 |
12 | 1a944b65 |
13 | 111287ba |
14 | 906984d |
15 | 5e89cd8 |
hex | 40df17d |
68022653 has 2 divisors, whose sum is σ = 68022654. Its totient is φ = 68022652.
The previous prime is 68022637. The next prime is 68022683. The reversal of 68022653 is 35622086.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 49815364 + 18207289 = 7058^2 + 4267^2 .
It is a cyclic number.
It is not a de Polignac number, because 68022653 - 24 = 68022637 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (68022623) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34011326 + 34011327.
It is an arithmetic number, because the mean of its divisors is an integer number (34011327).
Almost surely, 268022653 is an apocalyptic number.
It is an amenable number.
68022653 is a deficient number, since it is larger than the sum of its proper divisors (1).
68022653 is an equidigital number, since it uses as much as digits as its factorization.
68022653 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 17280, while the sum is 32.
The square root of 68022653 is about 8247.5846767402. The cubic root of 68022653 is about 408.2108295386.
The spelling of 68022653 in words is "sixty-eight million, twenty-two thousand, six hundred fifty-three".
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