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196247 is a prime number
BaseRepresentation
bin101111111010010111
3100222012102
4233322113
522234442
64112315
71445102
oct577227
9328172
10196247
11124497
129569b
136b42c
1451739
153d232
hex2fe97

196247 has 2 divisors, whose sum is σ = 196248. Its totient is φ = 196246.

The previous prime is 196201. The next prime is 196271. The reversal of 196247 is 742691.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 196247 - 28 = 195991 is a prime.

It is a Chen prime.

It is equal to p17678 and since 196247 and 17678 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196277) 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, 98123 + 98124.

It is an arithmetic number, because the mean of its divisors is an integer number (98124).

2196247 is an apocalyptic number.

196247 is a deficient number, since it is larger than the sum of its proper divisors (1).

196247 is an equidigital number, since it uses as much as digits as its factorization.

196247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 29.

The square root of 196247 is about 442.9977426579. The cubic root of 196247 is about 58.1122479444.

The spelling of 196247 in words is "one hundred ninety-six thousand, two hundred forty-seven".