Base | Representation |
---|---|
bin | 110010011111… |
… | …1100010100100 |
3 | 1211211001101222 |
4 | 1210333202210 |
5 | 23234142120 |
6 | 2343235512 |
7 | 441013412 |
oct | 144774244 |
9 | 54731358 |
10 | 26474660 |
11 | 13a42893 |
12 | 8a48b98 |
13 | 563c4a4 |
14 | 37322b2 |
15 | 24ce525 |
hex | 193f8a4 |
26474660 has 12 divisors (see below), whose sum is σ = 55596828. Its totient is φ = 10589856.
The previous prime is 26474659. The next prime is 26474663. The reversal of 26474660 is 6647462.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 8952064 + 17522596 = 2992^2 + 4186^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 26474660.
It is not an unprimeable number, because it can be changed into a prime (26474663) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 661847 + ... + 661886.
It is an arithmetic number, because the mean of its divisors is an integer number (4633069).
Almost surely, 226474660 is an apocalyptic number.
26474660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
26474660 is an abundant number, since it is smaller than the sum of its proper divisors (29122168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26474660 is a wasteful number, since it uses less digits than its factorization.
26474660 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1323742 (or 1323740 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 35.
The square root of 26474660 is about 5145.3532434615. The cubic root of 26474660 is about 298.0415388847.
The spelling of 26474660 in words is "twenty-six million, four hundred seventy-four thousand, six hundred sixty".
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