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9385 = 51877
BaseRepresentation
bin10010010101001
3110212121
42102221
5300020
6111241
736235
oct22251
913777
109385
117062
125521
13436c
1435c5
152baa
hex24a9

9385 has 4 divisors (see below), whose sum is σ = 11268. Its totient is φ = 7504.

The previous prime is 9377. The next prime is 9391. The reversal of 9385 is 5839.

9385 = 262 + 272 + ... + 352.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4624 + 4761 = 68^2 + 69^2 .

It is a cyclic number.

It is not a de Polignac number, because 9385 - 23 = 9377 is a prime.

It is a d-powerful number, because it can be written as 94 + 83 + 37 + 53 .

It is a Duffinian number.

It is a plaindrome in base 9.

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 934 + ... + 943.

It is an arithmetic number, because the mean of its divisors is an integer number (2817).

29385 is an apocalyptic number.

9385 is the 69-th centered square number.

It is an amenable number.

9385 is a deficient number, since it is larger than the sum of its proper divisors (1883).

9385 is a wasteful number, since it uses less digits than its factorization.

9385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1882.

The product of its digits is 1080, while the sum is 25.

The square root of 9385 is about 96.8762096699. The cubic root of 9385 is about 21.0933111477.

The spelling of 9385 in words is "nine thousand, three hundred eighty-five".

Divisors: 1 5 1877 9385