Base | Representation |
---|---|
bin | 110001101101… |
… | …1100111101010 |
3 | 1211001020222200 |
4 | 1203123213222 |
5 | 23133043021 |
6 | 2330401030 |
7 | 434360244 |
oct | 143334752 |
9 | 54036880 |
10 | 26065386 |
11 | 13793346 |
12 | 8890176 |
13 | 5528109 |
14 | 3667094 |
15 | 244d126 |
hex | 18db9ea |
26065386 has 48 divisors (see below), whose sum is σ = 60450624. Its totient is φ = 8088192.
The previous prime is 26065379. The next prime is 26065387. The reversal of 26065386 is 68356062.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 26065386.
It is not an unprimeable number, because it can be changed into a prime (26065387) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31105 + ... + 31931.
It is an arithmetic number, because the mean of its divisors is an integer number (1259388).
Almost surely, 226065386 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 26065386, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30225312).
26065386 is an abundant number, since it is smaller than the sum of its proper divisors (34385238).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26065386 is a wasteful number, since it uses less digits than its factorization.
26065386 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 955 (or 952 counting only the distinct ones).
The product of its (nonzero) digits is 51840, while the sum is 36.
The square root of 26065386 is about 5105.4271123972. The cubic root of 26065386 is about 296.4977396796.
The spelling of 26065386 in words is "twenty-six million, sixty-five thousand, three hundred eighty-six".
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