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8685263 is a prime number
BaseRepresentation
bin100001001000…
…011011001111
3121100020221102
4201020123033
54210412023
6510053315
7133552316
oct41103317
917306842
108685263
1149a2404
122aaa23b
131a51312
14122127d
15b68628
hex8486cf

8685263 has 2 divisors, whose sum is σ = 8685264. Its totient is φ = 8685262.

The previous prime is 8685253. The next prime is 8685289. The reversal of 8685263 is 3625868.

8685263 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8685263 - 26 = 8685199 is a prime.

It is a Sophie Germain 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 (8685253) 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, 4342631 + 4342632.

It is an arithmetic number, because the mean of its divisors is an integer number (4342632).

Almost surely, 28685263 is an apocalyptic number.

8685263 is a deficient number, since it is larger than the sum of its proper divisors (1).

8685263 is an equidigital number, since it uses as much as digits as its factorization.

8685263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 38.

The square root of 8685263 is about 2947.0770264789. The cubic root of 8685263 is about 205.5548167276.

The spelling of 8685263 in words is "eight million, six hundred eighty-five thousand, two hundred sixty-three".