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243314 = 2192337
BaseRepresentation
bin111011011001110010
3110100202122
4323121302
530241224
65114242
72032241
oct733162
9410678
10243314
11156895
12b8982
1386996
1464958
154c15e
hex3b672

243314 has 12 divisors (see below), whose sum is σ = 386334. Its totient is φ = 114912.

The previous prime is 243311. The next prime is 243343. The reversal of 243314 is 413342.

243314 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 225625 + 17689 = 475^2 + 133^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 243292 and 243301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243311) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 554 + ... + 890.

2243314 is an apocalyptic number.

243314 is a deficient number, since it is larger than the sum of its proper divisors (143020).

243314 is a wasteful number, since it uses less digits than its factorization.

243314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377 (or 358 counting only the distinct ones).

The product of its digits is 288, while the sum is 17.

The square root of 243314 is about 493.2686894584. The cubic root of 243314 is about 62.4293815720.

Adding to 243314 its reverse (413342), we get a palindrome (656656).

The spelling of 243314 in words is "two hundred forty-three thousand, three hundred fourteen", and thus it is an iban number.

Divisors: 1 2 19 38 337 361 674 722 6403 12806 121657 243314