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8265 = 351929
BaseRepresentation
bin10000001001001
3102100010
42001021
5231030
6102133
733045
oct20111
912303
108265
116234
124949
1339ba
143025
1526b0
hex2049

8265 has 16 divisors (see below), whose sum is σ = 14400. Its totient is φ = 4032.

The previous prime is 8263. The next prime is 8269. The reversal of 8265 is 5628.

It is a happy number.

It is not a de Polignac number, because 8265 - 21 = 8263 is a prime.

8265 is an undulating number in base 12.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 8265.

It is not an unprimeable number, because it can be changed into a prime (8263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271 + ... + 299.

It is an arithmetic number, because the mean of its divisors is an integer number (900).

28265 is an apocalyptic number.

It is an amenable number.

8265 is a deficient number, since it is larger than the sum of its proper divisors (6135).

8265 is a wasteful number, since it uses less digits than its factorization.

8265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56.

The product of its digits is 480, while the sum is 21.

The square root of 8265 is about 90.9120454065. The cubic root of 8265 is about 20.2184388706.

The spelling of 8265 in words is "eight thousand, two hundred sixty-five".