Search a number
-
+
513107704 = 23311206233
BaseRepresentation
bin11110100101010…
…110011011111000
31022202111120110001
4132211112123320
52022323421304
6122525402344
715500225554
oct3645263370
91282446401
10513107704
112436aa45a
12123a093b4
13823c4335
144c208864
15300a6da4
hex1e9566f8

513107704 has 16 divisors (see below), whose sum is σ = 965175120. Its totient is φ = 255727680.

The previous prime is 513107687. The next prime is 513107731. The reversal of 513107704 is 407701315.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100629 + ... + 105604.

It is an arithmetic number, because the mean of its divisors is an integer number (60323445).

Almost surely, 2513107704 is an apocalyptic number.

It is an amenable number.

513107704 is a deficient number, since it is larger than the sum of its proper divisors (452067416).

513107704 is a wasteful number, since it uses less digits than its factorization.

513107704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206550 (or 206546 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 513107704 is about 22651.8808049133. The cubic root of 513107704 is about 800.5765136069.

The spelling of 513107704 in words is "five hundred thirteen million, one hundred seven thousand, seven hundred four".

Divisors: 1 2 4 8 311 622 1244 2488 206233 412466 824932 1649864 64138463 128276926 256553852 513107704