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9230 = 251371
BaseRepresentation
bin10010000001110
3110122212
42100032
5243410
6110422
735624
oct22016
913585
109230
116a31
125412
134280
143514
152b05
hex240e

9230 has 16 divisors (see below), whose sum is σ = 18144. Its totient is φ = 3360.

The previous prime is 9227. The next prime is 9239. The reversal of 9230 is 329.

9230 = T31 + T32 + ... + T43.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9239) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 95 + ... + 165.

It is an arithmetic number, because the mean of its divisors is an integer number (1134).

29230 is an apocalyptic number.

9230 is a deficient number, since it is larger than the sum of its proper divisors (8914).

9230 is a wasteful number, since it uses less digits than its factorization.

9230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 9230 is about 96.0728889958. The cubic root of 9230 is about 20.9765422117.

Subtracting from 9230 its sum of digits (14), we obtain a square (9216 = 962).

Adding to 9230 its reverse (329), we get a palindrome (9559).

The spelling of 9230 in words is "nine thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 71 130 142 355 710 923 1846 4615 9230