Base | Representation |
---|---|
bin | 11111010111011… |
… | …11100001000110 |
3 | 200100010010201200 |
4 | 33223233201012 |
5 | 1014330000222 |
6 | 42035403330 |
7 | 6343345314 |
oct | 1753574106 |
9 | 610103650 |
10 | 263125062 |
11 | 125588832 |
12 | 74153546 |
13 | 42689805 |
14 | 26d350b4 |
15 | 18177eac |
hex | faef846 |
263125062 has 48 divisors (see below), whose sum is σ = 591589440. Its totient is φ = 84422016.
The previous prime is 263125061. The next prime is 263125087. The reversal of 263125062 is 260521362.
263125062 is a `hidden beast` number, since 2 + 631 + 25 + 0 + 6 + 2 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (263125061) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 238003 + ... + 239105.
It is an arithmetic number, because the mean of its divisors is an integer number (12324780).
Almost surely, 2263125062 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 263125062, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295794720).
263125062 is an abundant number, since it is smaller than the sum of its proper divisors (328464378).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
263125062 is a wasteful number, since it uses less digits than its factorization.
263125062 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1597 (or 1594 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 27.
The square root of 263125062 is about 16221.1301085960. The cubic root of 263125062 is about 640.7973963853.
The spelling of 263125062 in words is "two hundred sixty-three million, one hundred twenty-five thousand, sixty-two".
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