Base | Representation |
---|---|
bin | 11110100001111… |
… | …110101111101000 |
3 | 1022200211200112212 |
4 | 132201332233220 |
5 | 2022112133412 |
6 | 122454424252 |
7 | 15456556052 |
oct | 3641765750 |
9 | 1280750485 |
10 | 512224232 |
11 | 243156713 |
12 | 123662088 |
13 | 82175180 |
14 | 4c0588d2 |
15 | 2ee80222 |
hex | 1e87ebe8 |
512224232 has 16 divisors (see below), whose sum is σ = 1034299140. Its totient is φ = 236411136.
The previous prime is 512224217. The next prime is 512224241. The reversal of 512224232 is 232422215.
It can be written as a sum of positive squares in 2 ways, for example, as 426587716 + 85636516 = 20654^2 + 9254^2 .
It is a junction number, because it is equal to n+sod(n) for n = 512224198 and 512224207.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2462513 + ... + 2462720.
Almost surely, 2512224232 is an apocalyptic number.
512224232 is a gapful number since it is divisible by the number (52) formed by its first and last digit.
It is an amenable number.
512224232 is an abundant number, since it is smaller than the sum of its proper divisors (522074908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
512224232 is a wasteful number, since it uses less digits than its factorization.
512224232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4925252 (or 4925248 counting only the distinct ones).
The product of its digits is 1920, while the sum is 23.
The square root of 512224232 is about 22632.3713295801. The cubic root of 512224232 is about 800.1167704550.
Adding to 512224232 its reverse (232422215), we get a palindrome (744646447).
The spelling of 512224232 in words is "five hundred twelve million, two hundred twenty-four thousand, two hundred thirty-two".
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