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198067 = 1761191
BaseRepresentation
bin110000010110110011
3101001200211
4300112303
522314232
64124551
71453312
oct602663
9331624
10198067
111258a1
1296757
136c1cc
1452279
153da47
hex305b3

198067 has 8 divisors (see below), whose sum is σ = 214272. Its totient is φ = 182400.

The previous prime is 198047. The next prime is 198073. The reversal of 198067 is 760891.

198067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-198067 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 198067.

It is not an unprimeable number, because it can be changed into a prime (198017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 942 + ... + 1132.

It is an arithmetic number, because the mean of its divisors is an integer number (26784).

2198067 is an apocalyptic number.

198067 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

198067 is a deficient number, since it is larger than the sum of its proper divisors (16205).

198067 is a wasteful number, since it uses less digits than its factorization.

198067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 198067 is about 445.0471885093. The cubic root of 198067 is about 58.2913402988.

The spelling of 198067 in words is "one hundred ninety-eight thousand, sixty-seven".

Divisors: 1 17 61 191 1037 3247 11651 198067