Base | Representation |
---|---|
bin | 110011000111… |
… | …0010101001101 |
3 | 1212102110002220 |
4 | 1212032111031 |
5 | 23330004024 |
6 | 2354205553 |
7 | 443526333 |
oct | 146162515 |
9 | 55373086 |
10 | 26797389 |
11 | 14143303 |
12 | 8b838b9 |
13 | 5723358 |
14 | 37b7b53 |
15 | 2544e79 |
hex | 198e54d |
26797389 has 8 divisors (see below), whose sum is σ = 37831680. Its totient is φ = 16814016.
The previous prime is 26797373. The next prime is 26797399. The reversal of 26797389 is 98379762.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 26797389 - 24 = 26797373 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 525439 = 26797389 / (2 + 6 + 7 + 9 + 7 + 3 + 8 + 9).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26797339) 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 7 ways as a sum of consecutive naturals, for example, 262669 + ... + 262770.
It is an arithmetic number, because the mean of its divisors is an integer number (4728960).
Almost surely, 226797389 is an apocalyptic number.
It is an amenable number.
26797389 is a deficient number, since it is larger than the sum of its proper divisors (11034291).
26797389 is a wasteful number, since it uses less digits than its factorization.
26797389 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 525459.
The product of its digits is 1143072, while the sum is 51.
The square root of 26797389 is about 5176.6194567497. The cubic root of 26797389 is about 299.2477039681.
The spelling of 26797389 in words is "twenty-six million, seven hundred ninety-seven thousand, three hundred eighty-nine".
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