Base | Representation |
---|---|
bin | 110010010111… |
… | …1100100000111 |
3 | 1211200201122101 |
4 | 1210233210013 |
5 | 23230043343 |
6 | 2342012531 |
7 | 440321551 |
oct | 144574407 |
9 | 54621571 |
10 | 26409223 |
11 | 139a8705 |
12 | 8a17147 |
13 | 5618779 |
14 | 37164d1 |
15 | 24b9e4d |
hex | 192f907 |
26409223 has 4 divisors (see below), whose sum is σ = 26503488. Its totient is φ = 26314960.
The previous prime is 26409209. The next prime is 26409233. The reversal of 26409223 is 32290462.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 26409223 - 25 = 26409191 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 26409191 and 26409200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26409233) 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, 46711 + ... + 47272.
It is an arithmetic number, because the mean of its divisors is an integer number (6625872).
Almost surely, 226409223 is an apocalyptic number.
26409223 is a deficient number, since it is larger than the sum of its proper divisors (94265).
26409223 is an equidigital number, since it uses as much as digits as its factorization.
26409223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 94264.
The product of its (nonzero) digits is 5184, while the sum is 28.
The square root of 26409223 is about 5138.9904650622. The cubic root of 26409223 is about 297.7957814365.
Adding to 26409223 its reverse (32290462), we get a palindrome (58699685).
The spelling of 26409223 in words is "twenty-six million, four hundred nine thousand, two hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •