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9223 = 23401
BaseRepresentation
bin10010000000111
3110122121
42100013
5243343
6110411
735614
oct22007
913577
109223
116a25
125407
134276
14350b
152aed
hex2407

9223 has 4 divisors (see below), whose sum is σ = 9648. Its totient is φ = 8800.

The previous prime is 9221. The next prime is 9227. The reversal of 9223 is 3229.

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

It is a cyclic number.

It is not a de Polignac number, because 9223 - 21 = 9221 is a prime.

It is a Duffinian number.

9223 is a lucky number.

It is a plaindrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 9197 and 9206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9221) 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 3 ways as a sum of consecutive naturals, for example, 178 + ... + 223.

It is an arithmetic number, because the mean of its divisors is an integer number (2412).

29223 is an apocalyptic number.

9223 is a deficient number, since it is larger than the sum of its proper divisors (425).

9223 is a wasteful number, since it uses less digits than its factorization.

9223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424.

The product of its digits is 108, while the sum is 16.

The square root of 9223 is about 96.0364514130. The cubic root of 9223 is about 20.9712380249.

It can be divided in two parts, 92 and 23, that multiplied together give a square (2116 = 462).

The spelling of 9223 in words is "nine thousand, two hundred twenty-three".

Divisors: 1 23 401 9223