Base | Representation |
---|---|
bin | 1001110000010… |
… | …0111000010001 |
3 | 2211222200001222 |
4 | 2130010320101 |
5 | 40433230244 |
6 | 4020534425 |
7 | 1004524052 |
oct | 234047021 |
9 | 84880058 |
10 | 40914449 |
11 | 211056a4 |
12 | 11851415 |
13 | 8626b44 |
14 | 5610729 |
15 | 38d2bee |
hex | 2704e11 |
40914449 has 2 divisors, whose sum is σ = 40914450. Its totient is φ = 40914448.
The previous prime is 40914439. The next prime is 40914491. The reversal of 40914449 is 94441904.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 37699600 + 3214849 = 6140^2 + 1793^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-40914449 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (40914409) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20457224 + 20457225.
It is an arithmetic number, because the mean of its divisors is an integer number (20457225).
Almost surely, 240914449 is an apocalyptic number.
It is an amenable number.
40914449 is a deficient number, since it is larger than the sum of its proper divisors (1).
40914449 is an equidigital number, since it uses as much as digits as its factorization.
40914449 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 20736, while the sum is 35.
The square root of 40914449 is about 6396.4403381881. The cubic root of 40914449 is about 344.5817209053.
The spelling of 40914449 in words is "forty million, nine hundred fourteen thousand, four hundred forty-nine".
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