Base | Representation |
---|---|
bin | 110011111111… |
… | …1100000111100 |
3 | 1220022000001020 |
4 | 1213333200330 |
5 | 23434322423 |
6 | 2412144140 |
7 | 450500046 |
oct | 147774074 |
9 | 56260036 |
10 | 27260988 |
11 | 1442a647 |
12 | 9168050 |
13 | 5856381 |
14 | 3898a96 |
15 | 25d74e3 |
hex | 19ff83c |
27260988 has 12 divisors (see below), whose sum is σ = 63609000. Its totient is φ = 9086992.
The previous prime is 27260963. The next prime is 27260993. The reversal of 27260988 is 88906272.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (12).
It is a super-2 number, since 2×272609882 = 1486322933472288, which contains 22 as substring.
It is a zygodrome in base 2.
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, 1135863 + ... + 1135886.
It is an arithmetic number, because the mean of its divisors is an integer number (5300750).
Almost surely, 227260988 is an apocalyptic number.
It is an amenable number.
27260988 is an abundant number, since it is smaller than the sum of its proper divisors (36348012).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27260988 is a wasteful number, since it uses less digits than its factorization.
27260988 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2271756 (or 2271754 counting only the distinct ones).
The product of its (nonzero) digits is 96768, while the sum is 42.
The square root of 27260988 is about 5221.2056079032. The cubic root of 27260988 is about 300.9635243122.
The spelling of 27260988 in words is "twenty-seven million, two hundred sixty thousand, nine hundred eighty-eight".
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