Base | Representation |
---|---|
bin | 11110100101110… |
… | …111100011001110 |
3 | 1022202202110111200 |
4 | 132211313203032 |
5 | 2022342241332 |
6 | 122532330330 |
7 | 15501332163 |
oct | 3645674316 |
9 | 1282673450 |
10 | 513243342 |
11 | 243792357 |
12 | 123a739a6 |
13 | 82440cb1 |
14 | 4c24206a |
15 | 300d217c |
hex | 1e9778ce |
513243342 has 12 divisors (see below), whose sum is σ = 1112027280. Its totient is φ = 171081108.
The previous prime is 513243323. The next prime is 513243349. The reversal of 513243342 is 243342315.
513243342 is a `hidden beast` number, since 5 + 1 + 324 + 334 + 2 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (513243349) 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, 14256742 + ... + 14256777.
It is an arithmetic number, because the mean of its divisors is an integer number (92668940).
Almost surely, 2513243342 is an apocalyptic number.
513243342 is an abundant number, since it is smaller than the sum of its proper divisors (598783938).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
513243342 is a wasteful number, since it uses less digits than its factorization.
513243342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28513527 (or 28513524 counting only the distinct ones).
The product of its digits is 8640, while the sum is 27.
The square root of 513243342 is about 22654.8745748018. The cubic root of 513243342 is about 800.6470504743.
Adding to 513243342 its reverse (243342315), we get a palindrome (756585657).
The spelling of 513243342 in words is "five hundred thirteen million, two hundred forty-three thousand, three hundred forty-two".
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