Base | Representation |
---|---|
bin | 10001001101101… |
… | …010100110010110 |
3 | 202010102022022020 |
4 | 101031222212112 |
5 | 1042412420110 |
6 | 44353514010 |
7 | 10104501006 |
oct | 2115524626 |
9 | 663368266 |
10 | 288795030 |
11 | 139020a87 |
12 | 80872906 |
13 | 47aa6944 |
14 | 2a4d8006 |
15 | 1a548d70 |
hex | 1136a996 |
288795030 has 16 divisors (see below), whose sum is σ = 693108144. Its totient is φ = 77012000.
The previous prime is 288795019. The next prime is 288795043. The reversal of 288795030 is 30597882.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4813221 + ... + 4813280.
It is an arithmetic number, because the mean of its divisors is an integer number (43319259).
Almost surely, 2288795030 is an apocalyptic number.
288795030 is an abundant number, since it is smaller than the sum of its proper divisors (404313114).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
288795030 is a wasteful number, since it uses less digits than its factorization.
288795030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9626511.
The product of its (nonzero) digits is 120960, while the sum is 42.
The square root of 288795030 is about 16993.9704012923. The cubic root of 288795030 is about 660.9925607377.
The spelling of 288795030 in words is "two hundred eighty-eight million, seven hundred ninety-five thousand, thirty".
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