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850207 is a prime number
BaseRepresentation
bin11001111100100011111
31121012021011
43033210133
5204201312
630120051
710140511
oct3174437
91535234
10850207
11530856
12350027
13239ca7
14181bb1
1511bda7
hexcf91f

850207 has 2 divisors, whose sum is σ = 850208. Its totient is φ = 850206.

The previous prime is 850189. The next prime is 850211. The reversal of 850207 is 702058.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-850207 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 (850247) 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, 425103 + 425104.

It is an arithmetic number, because the mean of its divisors is an integer number (425104).

2850207 is an apocalyptic number.

850207 is a deficient number, since it is larger than the sum of its proper divisors (1).

850207 is an equidigital number, since it uses as much as digits as its factorization.

850207 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 850207 is about 922.0667004073. The cubic root of 850207 is about 94.7345126837.

The spelling of 850207 in words is "eight hundred fifty thousand, two hundred seven".