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196907 is a prime number
BaseRepresentation
bin110000000100101011
3101000002212
4300010223
522300112
64115335
71450034
oct600453
9330085
10196907
11124a37
1295b4b
136b819
1451a8b
153d522
hex3012b

196907 has 2 divisors, whose sum is σ = 196908. Its totient is φ = 196906.

The previous prime is 196901. The next prime is 196919. The reversal of 196907 is 709691.

It is a weak prime.

It is an emirp because it is prime and its reverse (709691) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 196907 - 210 = 195883 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (196901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98453 + 98454.

It is an arithmetic number, because the mean of its divisors is an integer number (98454).

2196907 is an apocalyptic number.

196907 is a deficient number, since it is larger than the sum of its proper divisors (1).

196907 is an equidigital number, since it uses as much as digits as its factorization.

196907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 196907 is about 443.7420421822. The cubic root of 196907 is about 58.1773209858.

The spelling of 196907 in words is "one hundred ninety-six thousand, nine hundred seven".