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199299 = 3312143
BaseRepresentation
bin110000101010000011
3101010101110
4300222003
522334144
64134403
71460022
oct605203
9333343
10199299
11126811
1297403
136c939
14528b9
153e0b9
hex30a83

199299 has 8 divisors (see below), whose sum is σ = 274432. Its totient is φ = 128520.

The previous prime is 199289. The next prime is 199313. The reversal of 199299 is 992991.

It is a happy number.

199299 is nontrivially palindromic in base 4.

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

It is not a de Polignac number, because 199299 - 25 = 199267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (199289) 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 in 7 ways as a sum of consecutive naturals, for example, 979 + ... + 1164.

It is an arithmetic number, because the mean of its divisors is an integer number (34304).

2199299 is an apocalyptic number.

199299 is a deficient number, since it is larger than the sum of its proper divisors (75133).

199299 is a wasteful number, since it uses less digits than its factorization.

199299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2177.

The product of its digits is 13122, while the sum is 39.

The square root of 199299 is about 446.4291657139. The cubic root of 199299 is about 58.4119502348.

The spelling of 199299 in words is "one hundred ninety-nine thousand, two hundred ninety-nine".

Divisors: 1 3 31 93 2143 6429 66433 199299