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198323 is a prime number
BaseRepresentation
bin110000011010110011
3101002001022
4300122303
522321243
64130055
71454126
oct603263
9332038
10198323
11126004
129692b
136c368
14523bd
153db68
hex306b3

198323 has 2 divisors, whose sum is σ = 198324. Its totient is φ = 198322.

The previous prime is 198313. The next prime is 198337. The reversal of 198323 is 323891.

198323 is digitally balanced in base 2, 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 198323 - 26 = 198259 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 198292 and 198301.

It is not a weakly prime, because it can be changed into another prime (198313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99161 + 99162.

It is an arithmetic number, because the mean of its divisors is an integer number (99162).

2198323 is an apocalyptic number.

198323 is a deficient number, since it is larger than the sum of its proper divisors (1).

198323 is an equidigital number, since it uses as much as digits as its factorization.

198323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 26.

The square root of 198323 is about 445.3347055867. The cubic root of 198323 is about 58.3164431826.

The spelling of 198323 in words is "one hundred ninety-eight thousand, three hundred twenty-three".