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2665248 = 25327763
BaseRepresentation
bin1010001010101100100000
312000102000220
422022230200
51140241443
6133043040
731440255
oct12125440
95012026
102665248
111560493
12a86480
13724191
144d542c
15379a83
hex28ab20

2665248 has 24 divisors (see below), whose sum is σ = 6996528. Its totient is φ = 888384.

The previous prime is 2665241. The next prime is 2665249. The reversal of 2665248 is 8425662.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (2665241) 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, 13786 + ... + 13977.

It is an arithmetic number, because the mean of its divisors is an integer number (291522).

22665248 is an apocalyptic number.

It is an amenable number.

2665248 is an abundant number, since it is smaller than the sum of its proper divisors (4331280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2665248 is a wasteful number, since it uses less digits than its factorization.

2665248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27776 (or 27768 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 2665248 is about 1632.5587278870. The cubic root of 2665248 is about 138.6476592948.

The spelling of 2665248 in words is "two million, six hundred sixty-five thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 27763 55526 83289 111052 166578 222104 333156 444208 666312 888416 1332624 2665248