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2285006 = 21142503
BaseRepresentation
bin1000101101110111001110
311022002102212
420231313032
51041110011
6120550422
725264553
oct10556716
94262385
102285006
111320839
12922412
13620099
14436a2a
1530208b
hex22ddce

2285006 has 4 divisors (see below), whose sum is σ = 3427512. Its totient is φ = 1142502.

The previous prime is 2284963. The next prime is 2285039. The reversal of 2285006 is 6005822.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6005822 = 23002911.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571250 + ... + 571253.

It is an arithmetic number, because the mean of its divisors is an integer number (856878).

22285006 is an apocalyptic number.

2285006 is a deficient number, since it is larger than the sum of its proper divisors (1142506).

2285006 is a wasteful number, since it uses less digits than its factorization.

2285006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142505.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2285006 is about 1511.6236304054. The cubic root of 2285006 is about 131.7131435203.

The spelling of 2285006 in words is "two million, two hundred eighty-five thousand, six".

Divisors: 1 2 1142503 2285006