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9265 = 517109
BaseRepresentation
bin10010000110001
3110201011
42100301
5244030
6110521
736004
oct22061
913634
109265
116a63
125441
1342a9
14353b
152b2a
hex2431

9265 has 8 divisors (see below), whose sum is σ = 11880. Its totient is φ = 6912.

The previous prime is 9257. The next prime is 9277. The reversal of 9265 is 5629.

It can be written as a sum of positive squares in 4 ways, for example, as 2704 + 6561 = 52^2 + 81^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a 3-Lehmer number, since φ(9265) divides (9265-1)3.

It is a cyclic number.

It is not a de Polignac number, because 9265 - 23 = 9257 is a prime.

It is a nialpdrome in base 12.

It is an unprimeable number.

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, 31 + ... + 139.

It is an arithmetic number, because the mean of its divisors is an integer number (1485).

29265 is an apocalyptic number.

It is an amenable number.

9265 is a deficient number, since it is larger than the sum of its proper divisors (2615).

9265 is a wasteful number, since it uses less digits than its factorization.

9265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131.

The product of its digits is 540, while the sum is 22.

The square root of 9265 is about 96.2548700067. The cubic root of 9265 is about 21.0030229964.

The spelling of 9265 in words is "nine thousand, two hundred sixty-five".

Divisors: 1 5 17 85 109 545 1853 9265