Base | Representation |
---|---|
bin | 11110100011111… |
… | …000110000111110 |
3 | 1022201210002010220 |
4 | 132203320300332 |
5 | 2022224132110 |
6 | 122513242210 |
7 | 15464040150 |
oct | 3643706076 |
9 | 1281702126 |
10 | 512724030 |
11 | 243468175 |
12 | 123863366 |
13 | 822bb800 |
14 | 4c148ad0 |
15 | 3002d370 |
hex | 1e8f8c3e |
512724030 has 96 divisors (see below), whose sum is σ = 1522934784. Its totient is φ = 108171648.
The previous prime is 512724013. The next prime is 512724061. The reversal of 512724030 is 30427215.
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 47 ways as a sum of consecutive naturals, for example, 28267 + ... + 42713.
It is an arithmetic number, because the mean of its divisors is an integer number (15863904).
Almost surely, 2512724030 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 512724030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (761467392).
512724030 is an abundant number, since it is smaller than the sum of its proper divisors (1010210754).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
512724030 is a wasteful number, since it uses less digits than its factorization.
512724030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14490 (or 14477 counting only the distinct ones).
The product of its (nonzero) digits is 1680, while the sum is 24.
The square root of 512724030 is about 22643.4102996876. The cubic root of 512724030 is about 800.3769213433.
The spelling of 512724030 in words is "five hundred twelve million, seven hundred twenty-four thousand, thirty".
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