Base | Representation |
---|---|
bin | 110001101000… |
… | …0000011010000 |
3 | 1210221211222122 |
4 | 1203100003100 |
5 | 23130034000 |
6 | 2325353412 |
7 | 434102141 |
oct | 143200320 |
9 | 53854878 |
10 | 26018000 |
11 | 13760788 |
12 | 8868868 |
13 | 550c688 |
14 | 3653ac8 |
15 | 243e085 |
hex | 18d00d0 |
26018000 has 40 divisors (see below), whose sum is σ = 62916360. Its totient is φ = 10406400.
The previous prime is 26017963. The next prime is 26018009. The reversal of 26018000 is 81062.
It can be written as a sum of positive squares in 4 ways, for example, as 3474496 + 22543504 = 1864^2 + 4748^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is a self number, because there is not a number n which added to its sum of digits gives 26018000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26018009) 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, 4505 + ... + 8504.
It is an arithmetic number, because the mean of its divisors is an integer number (1572909).
Almost surely, 226018000 is an apocalyptic number.
26018000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
26018000 is an abundant number, since it is smaller than the sum of its proper divisors (36898360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26018000 is a wasteful number, since it uses less digits than its factorization.
26018000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13032 (or 13016 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 17.
The square root of 26018000 is about 5100.7842534261. The cubic root of 26018000 is about 296.3179563641.
Adding to 26018000 its reverse (81062), we get a palindrome (26099062).
It can be divided in two parts, 2601 and 8000, that added together give a palindrome (10601).
The spelling of 26018000 in words is "twenty-six million, eighteen thousand".
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