Search a number
-
+
190235 = 538047
BaseRepresentation
bin101110011100011011
3100122221202
4232130123
522041420
64024415
71421423
oct563433
9318852
10190235
1111aa21
129210b
1368786
144d483
153b575
hex2e71b

190235 has 4 divisors (see below), whose sum is σ = 228288. Its totient is φ = 152184.

The previous prime is 190207. The next prime is 190243. The reversal of 190235 is 532091.

190235 is nontrivially palindromic in base 13.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 190235 - 214 = 173851 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19019 + ... + 19028.

It is an arithmetic number, because the mean of its divisors is an integer number (57072).

2190235 is an apocalyptic number.

190235 is a deficient number, since it is larger than the sum of its proper divisors (38053).

190235 is an equidigital number, since it uses as much as digits as its factorization.

190235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38052.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 190235 is about 436.1593745410. The cubic root of 190235 is about 57.5126626177.

The spelling of 190235 in words is "one hundred ninety thousand, two hundred thirty-five".

Divisors: 1 5 38047 190235