Base | Representation |
---|---|
bin | 110010100111… |
… | …1101111101101 |
3 | 1211221102110101 |
4 | 1211033233231 |
5 | 23243303122 |
6 | 2344511101 |
7 | 441411055 |
oct | 145175755 |
9 | 54842411 |
10 | 26541037 |
11 | 13a88746 |
12 | 8a7b491 |
13 | 5663773 |
14 | 374c565 |
15 | 24e4027 |
hex | 194fbed |
26541037 has 4 divisors (see below), whose sum is σ = 26565916. Its totient is φ = 26516160.
The previous prime is 26541023. The next prime is 26541049. The reversal of 26541037 is 73014562.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 73014562 = 2 ⋅36507281.
It can be written as a sum of positive squares in 2 ways, for example, as 6702921 + 19838116 = 2589^2 + 4454^2 .
It is a cyclic number.
It is not a de Polignac number, because 26541037 - 215 = 26508269 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 26540996 and 26541014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26541017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10764 + ... + 12997.
It is an arithmetic number, because the mean of its divisors is an integer number (6641479).
Almost surely, 226541037 is an apocalyptic number.
It is an amenable number.
26541037 is a deficient number, since it is larger than the sum of its proper divisors (24879).
26541037 is a wasteful number, since it uses less digits than its factorization.
26541037 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24878.
The product of its (nonzero) digits is 5040, while the sum is 28.
The square root of 26541037 is about 5151.7993943864. The cubic root of 26541037 is about 298.2904132534.
Adding to 26541037 its reverse (73014562), we get a palindrome (99555599).
The spelling of 26541037 in words is "twenty-six million, five hundred forty-one thousand, thirty-seven".
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