Base | Representation |
---|---|
bin | 11110100101001… |
… | …01111101101100 |
3 | 122212201012012111 |
4 | 33102211331230 |
5 | 1011133013312 |
6 | 41242213404 |
7 | 6233326450 |
oct | 1722457554 |
9 | 585635174 |
10 | 256532332 |
11 | 1218955a1 |
12 | 71ab4264 |
13 | 411bbaa4 |
14 | 260da660 |
15 | 177c48a7 |
hex | f4a5f6c |
256532332 has 12 divisors (see below), whose sum is σ = 513064720. Its totient is φ = 109942416.
The previous prime is 256532321. The next prime is 256532351. The reversal of 256532332 is 233235652.
256532332 is an admirable number.
It is a super-2 number, since 2×2565323322 = 131617674722716448, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 256532294 and 256532303.
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 3 ways as a sum of consecutive naturals, for example, 4580907 + ... + 4580962.
Almost surely, 2256532332 is an apocalyptic number.
It is an amenable number.
256532332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
256532332 is a wasteful number, since it uses less digits than its factorization.
256532332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9161880 (or 9161878 counting only the distinct ones).
The product of its digits is 32400, while the sum is 31.
The square root of 256532332 is about 16016.6267359891. The cubic root of 256532332 is about 635.4002329392.
Adding to 256532332 its reverse (233235652), we get a palindrome (489767984).
The spelling of 256532332 in words is "two hundred fifty-six million, five hundred thirty-two thousand, three hundred thirty-two".
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