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2268283 = 2398621
BaseRepresentation
bin1000101001110001111011
311021020111111
420221301323
51040041113
6120341151
725165033
oct10516173
94236444
102268283
11130a216
129147b7
136155a4
144308c3
152ec13d
hex229c7b

2268283 has 4 divisors (see below), whose sum is σ = 2366928. Its totient is φ = 2169640.

The previous prime is 2268281. The next prime is 2268289. The reversal of 2268283 is 3828622.

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 2268283 - 21 = 2268281 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 2 + 217 + 63 + 83 + 221 + 85 + 38 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2268281) 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, 49288 + ... + 49333.

It is an arithmetic number, because the mean of its divisors is an integer number (591732).

22268283 is an apocalyptic number.

2268283 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2268283 is a deficient number, since it is larger than the sum of its proper divisors (98645).

2268283 is an equidigital number, since it uses as much as digits as its factorization.

2268283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98644.

The product of its digits is 9216, while the sum is 31.

The square root of 2268283 is about 1506.0820030795. The cubic root of 2268283 is about 131.3910387133.

The spelling of 2268283 in words is "two million, two hundred sixty-eight thousand, two hundred eighty-three".

Divisors: 1 23 98621 2268283