Base | Representation |
---|---|
bin | 11110100011100… |
… | …11001010001000 |
3 | 122212022121202002 |
4 | 33101303022020 |
5 | 1011104333412 |
6 | 41233530132 |
7 | 6231501653 |
oct | 1721631210 |
9 | 585277662 |
10 | 256324232 |
11 | 12176320a |
12 | 71a13948 |
13 | 41148158 |
14 | 2608489a |
15 | 17782dc2 |
hex | f473288 |
256324232 has 32 divisors (see below), whose sum is σ = 511126200. Its totient is φ = 120090624.
The previous prime is 256324223. The next prime is 256324267. The reversal of 256324232 is 232423652.
It can be written as a sum of positive squares in 4 ways, for example, as 139381636 + 116942596 = 11806^2 + 10814^2 .
It is a super-2 number, since 2×2563242322 = 131404223820779648, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 256324195 and 256324204.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27644 + ... + 35732.
Almost surely, 2256324232 is an apocalyptic number.
It is an amenable number.
256324232 is a deficient number, since it is larger than the sum of its proper divisors (254801968).
256324232 is a wasteful number, since it uses less digits than its factorization.
256324232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8345 (or 8341 counting only the distinct ones).
The product of its digits is 17280, while the sum is 29.
The square root of 256324232 is about 16010.1290438272. The cubic root of 256324232 is about 635.2283734341.
Adding to 256324232 its reverse (232423652), we get a palindrome (488747884).
The spelling of 256324232 in words is "two hundred fifty-six million, three hundred twenty-four thousand, two hundred thirty-two".
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