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9016 = 237223

9016 has 24 divisors (see below), whose sum is σ = 20520. Its totient is φ = 3696.

The previous prime is 9013. The next prime is 9029. The reversal of 9016 is 6109.

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 381 + ... + 403.

It is an arithmetic number, because the mean of its divisors is an integer number (855).

29016 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 9016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10260).

9016 is an abundant number, since it is smaller than the sum of its proper divisors (11504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9016 is a wasteful number, since it uses less digits than its factorization.

9016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43 (or 32 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 9016 is about 94.9526197638. The cubic root of 9016 is about 20.8131573558.

The spelling of 9016 in words is "nine thousand, sixteen".

Divisors: 1 2 4 7 8 14 23 28 46 49 56 92 98 161 184 196 322 392 644 1127 1288 2254 4508 9016