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204612343 = 13117113441
BaseRepresentation
bin11000011001000…
…10001011110111
3112021000101100221
430030202023313
5404340043333
632145315211
75033114305
oct1414421367
9467011327
10204612343
11a5553311
1258635b07
13335107c0
141d263275
1512e6ad2d
hexc3222f7

204612343 has 8 divisors (see below), whose sum is σ = 220556336. Its totient is φ = 188697600.

The previous prime is 204612341. The next prime is 204612389. The reversal of 204612343 is 343216402.

204612343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 204612343 - 21 = 204612341 is a prime.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204612341) 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, 8503 + ... + 21943.

It is an arithmetic number, because the mean of its divisors is an integer number (27569542).

Almost surely, 2204612343 is an apocalyptic number.

204612343 is a deficient number, since it is larger than the sum of its proper divisors (15943993).

204612343 is a wasteful number, since it uses less digits than its factorization.

204612343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14625.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 204612343 is about 14304.2770876406. The cubic root of 204612343 is about 589.2649497925.

Adding to 204612343 its reverse (343216402), we get a palindrome (547828745).

The spelling of 204612343 in words is "two hundred four million, six hundred twelve thousand, three hundred forty-three".

Divisors: 1 13 1171 13441 15223 174733 15739411 204612343