Base | Representation |
---|---|
bin | 1001110000011… |
… | …1111000100101 |
3 | 2212000021221211 |
4 | 2130013320211 |
5 | 40434124012 |
6 | 4021111421 |
7 | 1004604664 |
oct | 234077045 |
9 | 85007854 |
10 | 40926757 |
11 | 21113973 |
12 | 11858571 |
13 | 862c621 |
14 | 5614ddb |
15 | 38d66a7 |
hex | 2707e25 |
40926757 has 2 divisors, whose sum is σ = 40926758. Its totient is φ = 40926756.
The previous prime is 40926713. The next prime is 40926761. The reversal of 40926757 is 75762904.
40926757 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., 38266596 + 2660161 = 6186^2 + 1631^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-40926757 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (40926797) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a good prime.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20463378 + 20463379.
It is an arithmetic number, because the mean of its divisors is an integer number (20463379).
Almost surely, 240926757 is an apocalyptic number.
It is an amenable number.
40926757 is a deficient number, since it is larger than the sum of its proper divisors (1).
40926757 is an equidigital number, since it uses as much as digits as its factorization.
40926757 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 105840, while the sum is 40.
The square root of 40926757 is about 6397.4023634597. The cubic root of 40926757 is about 344.6162701230.
The spelling of 40926757 in words is "forty million, nine hundred twenty-six thousand, seven hundred fifty-seven".
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