9026 has 4 divisors (see below), whose sum is σ = 13542. Its totient is φ = 4512.
The previous prime is 9013. The next prime is 9029. The reversal of 9026 is 6209.
It is a Cunningham number, because it is equal to 952+1.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6209 = 7 ⋅887.
It can be written as a sum of positive squares in only one way, i.e., 9025 + 1 = 95^2 + 1^2 .
It is a plaindrome in base 9.
It is a junction number, because it is equal to n+sod(n) for n = 8995 and 9013.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 9026.
It is not an unprimeable number, because it can be changed into a prime (9029) by changing a digit.
9026 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2255 + ... + 2258.
29026 is an apocalyptic number.
9026 is a deficient number, since it is larger than the sum of its proper divisors (4516).
9026 is a wasteful number, since it uses less digits than its factorization.
9026 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4515.
The product of its (nonzero) digits is 108, while the sum is 17.
The square root of 9026 is about 95.0052630121. The cubic root of 9026 is about 20.8208494097.
Subtracting from 9026 its sum of digits (17), we obtain a palindrome (9009).
The spelling of 9026 in words is "nine thousand, twenty-six".
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