Base | Representation |
---|---|
bin | 1001100110001… |
… | …1101110000101 |
3 | 2210202010120112 |
4 | 2121203232011 |
5 | 40301114331 |
6 | 3554442405 |
7 | 666104411 |
oct | 231435605 |
9 | 83663515 |
10 | 40254341 |
11 | 207a4756 |
12 | 11593405 |
13 | 845554a |
14 | 54bbd41 |
15 | 380232b |
hex | 2663b85 |
40254341 has 2 divisors, whose sum is σ = 40254342. Its totient is φ = 40254340.
The previous prime is 40254281. The next prime is 40254353. The reversal of 40254341 is 14345204.
40254341 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., 31528225 + 8726116 = 5615^2 + 2954^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-40254341 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 (40254041) 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, 20127170 + 20127171.
It is an arithmetic number, because the mean of its divisors is an integer number (20127171).
Almost surely, 240254341 is an apocalyptic number.
It is an amenable number.
40254341 is a deficient number, since it is larger than the sum of its proper divisors (1).
40254341 is an equidigital number, since it uses as much as digits as its factorization.
40254341 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1920, while the sum is 23.
The square root of 40254341 is about 6344.6308797282. The cubic root of 40254341 is about 342.7185200431.
Adding to 40254341 its reverse (14345204), we get a palindrome (54599545).
The spelling of 40254341 in words is "forty million, two hundred fifty-four thousand, three hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.061 sec. • engine limits •