Search a number
-
+
226234183 = 732319169
BaseRepresentation
bin11010111110000…
…00111101000111
3120202200212221211
431133000331013
5430403443213
634240552251
75414646610
oct1537007507
9522625854
10226234183
111067810aa
1263922687
1337b411a6
1422090c07
1514cdc53d
hexd7c0f47

226234183 has 4 divisors (see below), whose sum is σ = 258553360. Its totient is φ = 193915008.

The previous prime is 226234163. The next prime is 226234207. The reversal of 226234183 is 381432622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 381432622 = 2190716311.

It is a de Polignac number, because none of the positive numbers 2k-226234183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226234103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16159578 + ... + 16159591.

It is an arithmetic number, because the mean of its divisors is an integer number (64638340).

Almost surely, 2226234183 is an apocalyptic number.

226234183 is a deficient number, since it is larger than the sum of its proper divisors (32319177).

226234183 is an equidigital number, since it uses as much as digits as its factorization.

226234183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32319176.

The product of its digits is 13824, while the sum is 31.

The square root of 226234183 is about 15041.0831724314. The cubic root of 226234183 is about 609.3302539066.

The spelling of 226234183 in words is "two hundred twenty-six million, two hundred thirty-four thousand, one hundred eighty-three".

Divisors: 1 7 32319169 226234183