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513424314 = 2321311319417
BaseRepresentation
bin11110100110100…
…011101110111010
31022210002122202100
4132212203232322
52022414034224
6122540244230
715503014614
oct3646435672
91283078670
10513424314
112438a6317
12123b40676
13824a5490
144c28bdb4
153011aac9
hex1e9a3bba

513424314 has 48 divisors (see below), whose sum is σ = 1208653992. Its totient is φ = 156570624.

The previous prime is 513424291. The next prime is 513424319. The reversal of 513424314 is 413424315.

It is a happy number.

513424314 is a `hidden beast` number, since 5 + 1 + 342 + 4 + 314 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 41796225 + 471628089 = 6465^2 + 21717^2 .

It is not an unprimeable number, because it can be changed into a prime (513424319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16734 + ... + 36150.

Almost surely, 2513424314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 513424314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (604326996).

513424314 is an abundant number, since it is smaller than the sum of its proper divisors (695229678).

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

513424314 is a wasteful number, since it uses less digits than its factorization.

513424314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19551 (or 19548 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 513424314 is about 22658.8683300822. The cubic root of 513424314 is about 800.7411433794.

Adding to 513424314 its reverse (413424315), we get a palindrome (926848629).

Subtracting from 513424314 its reverse (413424315), we obtain a palindrome (99999999).

The spelling of 513424314 in words is "five hundred thirteen million, four hundred twenty-four thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 13 18 26 39 78 113 117 226 234 339 678 1017 1469 2034 2938 4407 8814 13221 19417 26442 38834 58251 116502 174753 252421 349506 504842 757263 1514526 2194121 2271789 4388242 4543578 6582363 13164726 19747089 28523573 39494178 57047146 85570719 171141438 256712157 513424314