Base | Representation |
---|---|
bin | 1010001000100… |
… | …00011100010111 |
3 | 12220221112211111 |
4 | 11010100130113 |
5 | 133230031012 |
6 | 12233515451 |
7 | 2051335156 |
oct | 504203427 |
9 | 186845744 |
10 | 85002007 |
11 | 43a882a2 |
12 | 24572b87 |
13 | 147c205c |
14 | b40959d |
15 | 76e0ba7 |
hex | 5110717 |
85002007 has 2 divisors, whose sum is σ = 85002008. Its totient is φ = 85002006.
The previous prime is 85001999. The next prime is 85002011. The reversal of 85002007 is 70020058.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 85002007 - 23 = 85001999 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 (85002017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42501003 + 42501004.
It is an arithmetic number, because the mean of its divisors is an integer number (42501004).
Almost surely, 285002007 is an apocalyptic number.
85002007 is a deficient number, since it is larger than the sum of its proper divisors (1).
85002007 is an equidigital number, since it uses as much as digits as its factorization.
85002007 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 560, while the sum is 22.
The square root of 85002007 is about 9219.6533015076. The cubic root of 85002007 is about 439.6864277522.
The spelling of 85002007 in words is "eighty-five million, two thousand, seven".
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