Search a number
-
+
205424496 = 24321426559
BaseRepresentation
bin11000011111010…
…00011101110000
3112022112122102200
430033220131300
5410042040441
632214543200
75043036144
oct1417503560
9468478380
10205424496
11a5a58512
1258967b00
1333736374
141d3d5224
151307b7b6
hexc3e8770

205424496 has 30 divisors (see below), whose sum is σ = 574903680. Its totient is φ = 68474784.

The previous prime is 205424491. The next prime is 205424497. The reversal of 205424496 is 694424502.

205424496 is a `hidden beast` number, since 20 + 542 + 4 + 4 + 96 = 666.

205424496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 205424496.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205424491) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 713136 + ... + 713423.

It is an arithmetic number, because the mean of its divisors is an integer number (19163456).

Almost surely, 2205424496 is an apocalyptic number.

It is an amenable number.

205424496 is an abundant number, since it is smaller than the sum of its proper divisors (369479184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

205424496 is a wasteful number, since it uses less digits than its factorization.

205424496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426573 (or 1426564 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 205424496 is about 14332.6374404713. The cubic root of 205424496 is about 590.0435628085.

Adding to 205424496 its reverse (694424502), we get a palindrome (899848998).

The spelling of 205424496 in words is "two hundred five million, four hundred twenty-four thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 1426559 2853118 4279677 5706236 8559354 11412472 12839031 17118708 22824944 25678062 34237416 51356124 68474832 102712248 205424496