Base | Representation |
---|---|
bin | 10001001110001… |
… | …011000110010100 |
3 | 202010200001220112 |
4 | 101032023012110 |
5 | 1042431200043 |
6 | 44400422152 |
7 | 10105564055 |
oct | 2116130624 |
9 | 663601815 |
10 | 288928148 |
11 | 139101aa3 |
12 | 80917958 |
13 | 47b22402 |
14 | 2a53072c |
15 | 1a573518 |
hex | 1138b194 |
288928148 has 12 divisors (see below), whose sum is σ = 517956852. Its totient is φ = 140940480.
The previous prime is 288928103. The next prime is 288928151. The reversal of 288928148 is 841829882.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 163532944 + 125395204 = 12788^2 + 11198^2 .
It is a super-3 number, since 3×2889281483 (a number of 26 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 288928096 and 288928105.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 880715 + ... + 881042.
It is an arithmetic number, because the mean of its divisors is an integer number (43163071).
Almost surely, 2288928148 is an apocalyptic number.
It is an amenable number.
288928148 is a deficient number, since it is larger than the sum of its proper divisors (229028704).
288928148 is a wasteful number, since it uses less digits than its factorization.
288928148 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1761802 (or 1761800 counting only the distinct ones).
The product of its digits is 589824, while the sum is 50.
The square root of 288928148 is about 16997.8865745127. The cubic root of 288928148 is about 661.0941050657.
The spelling of 288928148 in words is "two hundred eighty-eight million, nine hundred twenty-eight thousand, one hundred forty-eight".
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