Base | Representation |
---|---|
bin | 11111011101001… |
… | …11011000000100 |
3 | 200101112101202202 |
4 | 33232213120010 |
5 | 1020023100043 |
6 | 42103454032 |
7 | 6352633022 |
oct | 1756473004 |
9 | 611471682 |
10 | 263878148 |
11 | 125a52616 |
12 | 74457318 |
13 | 42891521 |
14 | 2708d712 |
15 | 182761b8 |
hex | fba7604 |
263878148 has 12 divisors (see below), whose sum is σ = 488950812. Its totient is φ = 124177920.
The previous prime is 263878141. The next prime is 263878159. The reversal of 263878148 is 841878362.
263878148 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 244359424 + 19518724 = 15632^2 + 4418^2 .
It is a super-3 number, since 3×2638781483 (a number of 26 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (263878141) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1940213 + ... + 1940348.
It is an arithmetic number, because the mean of its divisors is an integer number (40745901).
Almost surely, 2263878148 is an apocalyptic number.
It is an amenable number.
263878148 is a deficient number, since it is larger than the sum of its proper divisors (225072664).
263878148 is a wasteful number, since it uses less digits than its factorization.
263878148 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3880582 (or 3880580 counting only the distinct ones).
The product of its digits is 516096, while the sum is 47.
The square root of 263878148 is about 16244.3266403997. The cubic root of 263878148 is about 641.4081527109.
The spelling of 263878148 in words is "two hundred sixty-three million, eight hundred seventy-eight thousand, one hundred forty-eight".
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