Search a number
-
+
228083 = 415563
BaseRepresentation
bin110111101011110011
3102120212112
4313223303
524244313
64515535
71636652
oct675363
9376775
10228083
111463a9
12abbab
137ca7b
145d199
15478a8
hex37af3

228083 has 4 divisors (see below), whose sum is σ = 233688. Its totient is φ = 222480.

The previous prime is 228077. The next prime is 228097. The reversal of 228083 is 380822.

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 228083 - 28 = 227827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2741 + ... + 2822.

It is an arithmetic number, because the mean of its divisors is an integer number (58422).

2228083 is an apocalyptic number.

228083 is a deficient number, since it is larger than the sum of its proper divisors (5605).

228083 is an equidigital number, since it uses as much as digits as its factorization.

228083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5604.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 228083 is about 477.5803597302. The cubic root of 228083 is about 61.0985596506.

The spelling of 228083 in words is "two hundred twenty-eight thousand, eighty-three".

Divisors: 1 41 5563 228083