9700 has 18 divisors (see below), whose sum is σ = 21266. Its totient is φ = 3840.
The previous prime is 9697. The next prime is 9719. The reversal of 9700 is 79.
It is a happy number.
9700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 3 ways, for example, as 484 + 9216 = 22^2 + 96^2 .
It is a nialpdrome in base 10.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52 + ... + 148.
29700 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 9700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10633).
9700 is an abundant number, since it is smaller than the sum of its proper divisors (11566).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9700 is a wasteful number, since it uses less digits than its factorization.
9700 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 111 (or 104 counting only the distinct ones).
The product of its (nonzero) digits is 63, while the sum is 16.
The square root of 9700 is about 98.4885780180. The cubic root of 9700 is about 21.3267123551.
Adding to 9700 its reverse (79), we get a palindrome (9779).
The spelling of 9700 in words is "nine thousand, seven hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •