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2284897 = 8925673
BaseRepresentation
bin1000101101110101100001
311022002021211
420231311201
51041104042
6120550121
725264336
oct10556541
94262254
102284897
11132074a
12922341
13620014
1443698d
15302017
hex22dd61

2284897 has 4 divisors (see below), whose sum is σ = 2310660. Its totient is φ = 2259136.

The previous prime is 2284879. The next prime is 2284913. The reversal of 2284897 is 7984822.

2284897 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.

It can be written as a sum of positive squares in 2 ways, for example, as 1201216 + 1083681 = 1096^2 + 1041^2 .

It is a cyclic number.

It is not a de Polignac number, because 2284897 - 211 = 2282849 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2284837) 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, 12748 + ... + 12925.

It is an arithmetic number, because the mean of its divisors is an integer number (577665).

22284897 is an apocalyptic number.

It is an amenable number.

2284897 is a deficient number, since it is larger than the sum of its proper divisors (25763).

2284897 is an equidigital number, since it uses as much as digits as its factorization.

2284897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25762.

The product of its digits is 64512, while the sum is 40.

The square root of 2284897 is about 1511.5875760273. The cubic root of 2284897 is about 131.7110491479.

The spelling of 2284897 in words is "two million, two hundred eighty-four thousand, eight hundred ninety-seven".

Divisors: 1 89 25673 2284897