Base | Representation |
---|---|
bin | 110001110011… |
… | …1011100011111 |
3 | 1211010201102122 |
4 | 1203213130133 |
5 | 23141120243 |
6 | 2331413155 |
7 | 434651411 |
oct | 143473437 |
9 | 54121378 |
10 | 26113823 |
11 | 1381677a |
12 | 88b41bb |
13 | 5544188 |
14 | 367a9b1 |
15 | 245c668 |
hex | 18e771f |
26113823 has 4 divisors (see below), whose sum is σ = 26819640. Its totient is φ = 25408008.
The previous prime is 26113817. The next prime is 26113837. The reversal of 26113823 is 32831162.
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 26113823 - 24 = 26113807 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 26113792 and 26113801.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26113883) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352853 + ... + 352926.
It is an arithmetic number, because the mean of its divisors is an integer number (6704910).
Almost surely, 226113823 is an apocalyptic number.
26113823 is the 2732-nd centered heptagonal number.
26113823 is a deficient number, since it is larger than the sum of its proper divisors (705817).
26113823 is an equidigital number, since it uses as much as digits as its factorization.
26113823 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 705816.
The product of its digits is 1728, while the sum is 26.
The square root of 26113823 is about 5110.1685882170. The cubic root of 26113823 is about 296.6812854528.
Adding to 26113823 its reverse (32831162), we get a palindrome (58944985).
The spelling of 26113823 in words is "twenty-six million, one hundred thirteen thousand, eight hundred twenty-three".
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