Base | Representation |
---|---|
bin | 11111000011101… |
… | …00001111100100 |
3 | 200011012221100021 |
4 | 33201310033210 |
5 | 1013143213410 |
6 | 41503524524 |
7 | 6312260134 |
oct | 1741641744 |
9 | 604187307 |
10 | 260522980 |
11 | 124070853 |
12 | 732b9744 |
13 | 41c88313 |
14 | 26858ac4 |
15 | 17d11eda |
hex | f8743e4 |
260522980 has 24 divisors (see below), whose sum is σ = 549941112. Its totient is φ = 103667712.
The previous prime is 260522959. The next prime is 260522981. The reversal of 260522980 is 89225062.
It can be written as a sum of positive squares in 4 ways, for example, as 45724644 + 214798336 = 6762^2 + 14656^2 .
It is not an unprimeable number, because it can be changed into a prime (260522981) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29887 + ... + 37606.
It is an arithmetic number, because the mean of its divisors is an integer number (22914213).
Almost surely, 2260522980 is an apocalyptic number.
260522980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
260522980 is an abundant number, since it is smaller than the sum of its proper divisors (289418132).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
260522980 is a wasteful number, since it uses less digits than its factorization.
260522980 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67695 (or 67693 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 34.
The square root of 260522980 is about 16140.7242712339. The cubic root of 260522980 is about 638.6780820093.
The spelling of 260522980 in words is "two hundred sixty million, five hundred twenty-two thousand, nine hundred eighty".
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