Search a number
9284 = 2211211
BaseRepresentation
bin10010001000100
3110201212
42101010
5244114
6110552
736032
oct22104
913655
109284
116a80
125458
1342c2
143552
152b3e
hex2444

9284 has 12 divisors (see below), whose sum is σ = 17808. Its totient is φ = 4200.

The previous prime is 9283. The next prime is 9293. The reversal of 9284 is 4829.

9284 is an esthetic number in base 4, because in such base its adjacent digits differ by 1.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (9281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62 + ... + 149.

It is an arithmetic number, because the mean of its divisors is an integer number (1484).

29284 is an apocalyptic number.

It is an amenable number.

9284 is a deficient number, since it is larger than the sum of its proper divisors (8524).

9284 is a wasteful number, since it uses less digits than its factorization.

9284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 224 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 9284 is about 96.3535157636. The cubic root of 9284 is about 21.0173703596.

Subtracting from 9284 its sum of digits (23), we obtain a cube (9261 = 213).

It can be divided in two parts, 9 and 284, that multiplied together give a triangular number (2556 = T71).

The spelling of 9284 in words is "nine thousand, two hundred eighty-four".

Divisors: 1 2 4 11 22 44 211 422 844 2321 4642 9284