Base | Representation |
---|---|
bin | 11111011001000… |
… | …00011010000000 |
3 | 200100111022102100 |
4 | 33230200122000 |
5 | 1014402402222 |
6 | 42043550400 |
7 | 6345141165 |
oct | 1754403200 |
9 | 610438370 |
10 | 263325312 |
11 | 125705228 |
12 | 7422b400 |
13 | 427299c3 |
14 | 26d8806c |
15 | 181b74ac |
hex | fb20680 |
263325312 has 48 divisors (see below), whose sum is σ = 757749330. Its totient is φ = 87774720.
The previous prime is 263325311. The next prime is 263325347. The reversal of 263325312 is 213523362.
263325312 is a `hidden beast` number, since 2 + 633 + 25 + 3 + 1 + 2 = 666.
It can be written as a sum of positive squares in only one way, i.e., 235192896 + 28132416 = 15336^2 + 5304^2 .
It is a tau number, because it is divible by the number of its divisors (48).
It is not an unprimeable number, because it can be changed into a prime (263325311) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113139 + ... + 115442.
Almost surely, 2263325312 is an apocalyptic number.
It is an amenable number.
263325312 is an abundant number, since it is smaller than the sum of its proper divisors (494424018).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
263325312 is a wasteful number, since it uses less digits than its factorization.
263325312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 228601 (or 228586 counting only the distinct ones).
The product of its digits is 6480, while the sum is 27.
The square root of 263325312 is about 16227.3014392412. The cubic root of 263325312 is about 640.9599137057.
Adding to 263325312 its reverse (213523362), we get a palindrome (476848674).
The spelling of 263325312 in words is "two hundred sixty-three million, three hundred twenty-five thousand, three hundred twelve".
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