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2283283 = 9723539
BaseRepresentation
bin1000101101011100010011
311022000002001
420231130103
51041031113
6120534431
725256542
oct10553423
94260061
102283283
11131a512
12921417
1361c372
14436159
153017dd
hex22d713

2283283 has 4 divisors (see below), whose sum is σ = 2306920. Its totient is φ = 2259648.

The previous prime is 2283227. The next prime is 2283301. The reversal of 2283283 is 3823822.

2283283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3823822 = 21911911.

It is a cyclic number.

It is not a de Polignac number, because 2283283 - 217 = 2152211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2283583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11673 + ... + 11866.

It is an arithmetic number, because the mean of its divisors is an integer number (576730).

22283283 is an apocalyptic number.

2283283 is a deficient number, since it is larger than the sum of its proper divisors (23637).

2283283 is an equidigital number, since it uses as much as digits as its factorization.

2283283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23636.

The product of its digits is 4608, while the sum is 28.

The square root of 2283283 is about 1511.0536059320. The cubic root of 2283283 is about 131.6800292657.

The spelling of 2283283 in words is "two million, two hundred eighty-three thousand, two hundred eighty-three".

Divisors: 1 97 23539 2283283