Base | Representation |
---|---|
bin | 110011010010… |
… | …0111010100110 |
3 | 1212121011000000 |
4 | 1212210322212 |
5 | 23340434034 |
6 | 2400202130 |
7 | 444363123 |
oct | 146447246 |
9 | 55534000 |
10 | 26889894 |
11 | 141a6859 |
12 | 9009346 |
13 | 57564a5 |
14 | 37dd74a |
15 | 2562599 |
hex | 19a4ea6 |
26889894 has 28 divisors (see below), whose sum is σ = 60477876. Its totient is φ = 8962812.
The previous prime is 26889893. The next prime is 26889911. The reversal of 26889894 is 49898862.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a self number, because there is not a number n which added to its sum of digits gives 26889894.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26889893) 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 13 ways as a sum of consecutive naturals, for example, 7764 + ... + 10679.
Almost surely, 226889894 is an apocalyptic number.
26889894 is an abundant number, since it is smaller than the sum of its proper divisors (33587982).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26889894 is an equidigital number, since it uses as much as digits as its factorization.
26889894 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18463 (or 18448 counting only the distinct ones).
The product of its digits is 1990656, while the sum is 54.
The square root of 26889894 is about 5185.5466442797. The cubic root of 26889894 is about 299.5916444046.
The spelling of 26889894 in words is "twenty-six million, eight hundred eighty-nine thousand, eight hundred ninety-four".
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