Base | Representation |
---|---|
bin | 1001101001010… |
… | …0111111011111 |
3 | 2211010101102021 |
4 | 2122110333133 |
5 | 40324044114 |
6 | 4003041011 |
7 | 1000604662 |
oct | 232247737 |
9 | 84111367 |
10 | 40456159 |
11 | 20922347 |
12 | 11670167 |
13 | 84c6373 |
14 | 55316d9 |
15 | 3842024 |
hex | 2694fdf |
40456159 has 2 divisors, whose sum is σ = 40456160. Its totient is φ = 40456158.
The previous prime is 40456151. The next prime is 40456177. The reversal of 40456159 is 95165404.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 40456159 - 23 = 40456151 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (40456151) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20228079 + 20228080.
It is an arithmetic number, because the mean of its divisors is an integer number (20228080).
Almost surely, 240456159 is an apocalyptic number.
40456159 is a deficient number, since it is larger than the sum of its proper divisors (1).
40456159 is an equidigital number, since it uses as much as digits as its factorization.
40456159 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 21600, while the sum is 34.
The square root of 40456159 is about 6360.5156237525. The cubic root of 40456159 is about 343.2903134167.
The spelling of 40456159 in words is "forty million, four hundred fifty-six thousand, one hundred fifty-nine".
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