Base | Representation |
---|---|
bin | 11111000000110… |
… | …00001001010000 |
3 | 200010111202212120 |
4 | 33200120021100 |
5 | 1013044130434 |
6 | 41451454240 |
7 | 6306126255 |
oct | 1740301120 |
9 | 603452776 |
10 | 260145744 |
11 | 123933391 |
12 | 73157380 |
13 | 41b856c1 |
14 | 2679b42c |
15 | 17c8a349 |
hex | f818250 |
260145744 has 20 divisors (see below), whose sum is σ = 672043296. Its totient is φ = 86715232.
The previous prime is 260145737. The next prime is 260145749. The reversal of 260145744 is 447541062.
260145744 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (260145749) 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, 2709804 + ... + 2709899.
Almost surely, 2260145744 is an apocalyptic number.
260145744 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
260145744 is an abundant number, since it is smaller than the sum of its proper divisors (411897552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
260145744 is a wasteful number, since it uses less digits than its factorization.
260145744 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5419714 (or 5419708 counting only the distinct ones).
The product of its (nonzero) digits is 26880, while the sum is 33.
The square root of 260145744 is about 16129.0341930321. The cubic root of 260145744 is about 638.3696655205.
The spelling of 260145744 in words is "two hundred sixty million, one hundred forty-five thousand, seven hundred forty-four".
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