Base | Representation |
---|---|
bin | 110010100000… |
… | …1111111001001 |
3 | 1211211120011010 |
4 | 1211001333021 |
5 | 23240002211 |
6 | 2343354133 |
7 | 441054546 |
oct | 145017711 |
9 | 54746133 |
10 | 26484681 |
11 | 13a4a373 |
12 | 8a52949 |
13 | 5643c12 |
14 | 3735bcd |
15 | 24d24a6 |
hex | 1941fc9 |
26484681 has 4 divisors (see below), whose sum is σ = 35312912. Its totient is φ = 17656452.
The previous prime is 26484677. The next prime is 26484701. The reversal of 26484681 is 18648462.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 26484681 - 22 = 26484677 is a prime.
It is a super-2 number, since 2×264846812 = 1402876655343522, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (26484611) 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, 4414111 + ... + 4414116.
It is an arithmetic number, because the mean of its divisors is an integer number (8828228).
Almost surely, 226484681 is an apocalyptic number.
It is an amenable number.
26484681 is a deficient number, since it is larger than the sum of its proper divisors (8828231).
26484681 is an equidigital number, since it uses as much as digits as its factorization.
26484681 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8828230.
The product of its digits is 73728, while the sum is 39.
The square root of 26484681 is about 5146.3269425873. The cubic root of 26484681 is about 298.0791383290.
The spelling of 26484681 in words is "twenty-six million, four hundred eighty-four thousand, six hundred eighty-one".
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