Base | Representation |
---|---|
bin | 1001100111001… |
… | …1000001001111 |
3 | 2210212022112111 |
4 | 2121303001033 |
5 | 40310121012 |
6 | 4000044451 |
7 | 666455203 |
oct | 231630117 |
9 | 83768474 |
10 | 40317007 |
11 | 20837845 |
12 | 11603727 |
13 | 8477c23 |
14 | 54d6b03 |
15 | 3815ba7 |
hex | 267304f |
40317007 has 2 divisors, whose sum is σ = 40317008. Its totient is φ = 40317006.
The previous prime is 40316971. The next prime is 40317041. The reversal of 40317007 is 70071304.
40317007 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 is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-40317007 is a prime.
It is a super-2 number, since 2×403170072 = 3250922106876098, which contains 22 as substring.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (40312007) 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, 20158503 + 20158504.
It is an arithmetic number, because the mean of its divisors is an integer number (20158504).
Almost surely, 240317007 is an apocalyptic number.
40317007 is a deficient number, since it is larger than the sum of its proper divisors (1).
40317007 is an equidigital number, since it uses as much as digits as its factorization.
40317007 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 588, while the sum is 22.
The square root of 40317007 is about 6349.5674655838. The cubic root of 40317007 is about 342.8962703444.
The spelling of 40317007 in words is "forty million, three hundred seventeen thousand, seven".
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