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199235 = 539847
BaseRepresentation
bin110000101001000011
3101010022002
4300221003
522333420
64134215
71456601
oct605103
9333262
10199235
11126763
129736b
136c8ba
1452871
153e075
hex30a43

199235 has 4 divisors (see below), whose sum is σ = 239088. Its totient is φ = 159384.

The previous prime is 199211. The next prime is 199247. The reversal of 199235 is 532991.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 532991 = 2918379.

It is a cyclic number.

It is not a de Polignac number, because 199235 - 214 = 182851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 199198 and 199207.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 19919 + ... + 19928.

It is an arithmetic number, because the mean of its divisors is an integer number (59772).

2199235 is an apocalyptic number.

199235 is a deficient number, since it is larger than the sum of its proper divisors (39853).

199235 is an equidigital number, since it uses as much as digits as its factorization.

199235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39852.

The product of its digits is 2430, while the sum is 29.

The square root of 199235 is about 446.3574800538. The cubic root of 199235 is about 58.4056970423.

It can be divided in two parts, 199 and 235, that added together give a palindrome (434).

The spelling of 199235 in words is "one hundred ninety-nine thousand, two hundred thirty-five".

Divisors: 1 5 39847 199235