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234223 = 11107199
BaseRepresentation
bin111001001011101111
3102220021221
4321023233
524443343
65004211
71663603
oct711357
9386257
10234223
1114aa80
12b3667
13827c2
1461503
15495ed
hex392ef

234223 has 8 divisors (see below), whose sum is σ = 259200. Its totient is φ = 209880.

The previous prime is 234217. The next prime is 234239. The reversal of 234223 is 322432.

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

It is not a de Polignac number, because 234223 - 25 = 234191 is a prime.

It is a Duffinian number.

234223 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 234197 and 234206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1078 + ... + 1276.

It is an arithmetic number, because the mean of its divisors is an integer number (32400).

2234223 is an apocalyptic number.

234223 is a deficient number, since it is larger than the sum of its proper divisors (24977).

234223 is a wasteful number, since it uses less digits than its factorization.

234223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317.

The product of its digits is 288, while the sum is 16.

The square root of 234223 is about 483.9659078902. The cubic root of 234223 is about 61.6419704698.

Adding to 234223 its reverse (322432), we get a palindrome (556655).

Subtracting 234223 from its reverse (322432), we obtain a square (88209 = 2972).

It can be divided in two parts, 2 and 34223, that added together give a square (34225 = 1852).

The spelling of 234223 in words is "two hundred thirty-four thousand, two hundred twenty-three".

Divisors: 1 11 107 199 1177 2189 21293 234223