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2868283 = 11260753
BaseRepresentation
bin1010111100010000111011
312101201112201
422330100323
51213241113
6141251031
733244225
oct12742073
95351481
102868283
111689a90
12b63a77
13795712
14549415
153b9cdd
hex2bc43b

2868283 has 4 divisors (see below), whose sum is σ = 3129048. Its totient is φ = 2607520.

The previous prime is 2868263. The next prime is 2868289. The reversal of 2868283 is 3828682.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2868283 - 25 = 2868251 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2868289) 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, 130366 + ... + 130387.

It is an arithmetic number, because the mean of its divisors is an integer number (782262).

22868283 is an apocalyptic number.

2868283 is a deficient number, since it is larger than the sum of its proper divisors (260765).

2868283 is a wasteful number, since it uses less digits than its factorization.

2868283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260764.

The product of its digits is 36864, while the sum is 37.

The square root of 2868283 is about 1693.6006022673. The cubic root of 2868283 is about 142.0825249326.

The spelling of 2868283 in words is "two million, eight hundred sixty-eight thousand, two hundred eighty-three".

Divisors: 1 11 260753 2868283