Base | Representation |
---|---|
bin | 1001101100010… |
… | …1001101010101 |
3 | 2211111102022212 |
4 | 2123011031111 |
5 | 40401404103 |
6 | 4011203205 |
7 | 1002356525 |
oct | 233051525 |
9 | 84442285 |
10 | 40653653 |
11 | 20a47767 |
12 | 11746505 |
13 | 8565221 |
14 | 5583685 |
15 | 38807d8 |
hex | 26c5355 |
40653653 has 2 divisors, whose sum is σ = 40653654. Its totient is φ = 40653652.
The previous prime is 40653631. The next prime is 40653659. The reversal of 40653653 is 35635604.
40653653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 23406244 + 17247409 = 4838^2 + 4153^2 .
It is a cyclic number.
It is not a de Polignac number, because 40653653 - 210 = 40652629 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (40653659) by changing a digit.
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 as a sum of consecutive naturals, namely, 20326826 + 20326827.
It is an arithmetic number, because the mean of its divisors is an integer number (20326827).
Almost surely, 240653653 is an apocalyptic number.
It is an amenable number.
40653653 is a deficient number, since it is larger than the sum of its proper divisors (1).
40653653 is an equidigital number, since it uses as much as digits as its factorization.
40653653 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 32400, while the sum is 32.
The square root of 40653653 is about 6376.0217220458. The cubic root of 40653653 is about 343.8480179766.
The spelling of 40653653 in words is "forty million, six hundred fifty-three thousand, six hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.125 sec. • engine limits •