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234403255 = 5229204719
BaseRepresentation
bin11011111100010…
…11010110110111
3121100001220211001
431332023112313
5440001401010
635132024131
75544252262
oct1576132667
9540056731
10234403255
111103506a9
1266602047
1339741568
14231b9cd9
15158a2c3a
hexdf8b5b7

234403255 has 8 divisors (see below), whose sum is σ = 282513600. Its totient is φ = 186702816.

The previous prime is 234403243. The next prime is 234403289. The reversal of 234403255 is 552304432.

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

It is a cyclic number.

It is not a de Polignac number, because 234403255 - 211 = 234401207 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101215 + ... + 103504.

It is an arithmetic number, because the mean of its divisors is an integer number (35314200).

Almost surely, 2234403255 is an apocalyptic number.

234403255 is a deficient number, since it is larger than the sum of its proper divisors (48110345).

234403255 is a wasteful number, since it uses less digits than its factorization.

234403255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204953.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 234403255 is about 15310.2336690202. The cubic root of 234403255 is about 616.5777937016.

Adding to 234403255 its reverse (552304432), we get a palindrome (786707687).

The spelling of 234403255 in words is "two hundred thirty-four million, four hundred three thousand, two hundred fifty-five".

Divisors: 1 5 229 1145 204719 1023595 46880651 234403255