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9224 = 231153
BaseRepresentation
bin10010000001000
3110122122
42100020
5243344
6110412
735615
oct22010
913578
109224
116a26
125408
134277
14350c
152aee
hex2408

9224 has 8 divisors (see below), whose sum is σ = 17310. Its totient is φ = 4608.

The previous prime is 9221. The next prime is 9227. The reversal of 9224 is 4229.

It is an interprime number because it is at equal distance from previous prime (9221) and next prime (9227).

It can be written as a sum of positive squares in only one way, i.e., 6724 + 2500 = 82^2 + 50^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 9 and base 15.

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 (3) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 569 + ... + 584.

29224 is an apocalyptic number.

It is an amenable number.

9224 is a deficient number, since it is larger than the sum of its proper divisors (8086).

9224 is a wasteful number, since it uses less digits than its factorization.

9224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159 (or 1155 counting only the distinct ones).

The product of its digits is 144, while the sum is 17.

The square root of 9224 is about 96.0416576283. The cubic root of 9224 is about 20.9719959302.

It can be divided in two parts, 9 and 224, that multiplied together give a triangular number (2016 = T63).

The spelling of 9224 in words is "nine thousand, two hundred twenty-four".

Divisors: 1 2 4 8 1153 2306 4612 9224