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2283065 = 5456613
BaseRepresentation
bin1000101101011000111001
311021222202222
420231120321
51041024230
6120533425
725256111
oct10553071
94258688
102283065
11131a334
12921275
1361c235
14436041
153016e5
hex22d639

2283065 has 4 divisors (see below), whose sum is σ = 2739684. Its totient is φ = 1826448.

The previous prime is 2283037. The next prime is 2283067. The reversal of 2283065 is 5603822.

2283065 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 1336336 + 946729 = 1156^2 + 973^2 .

It is a cyclic number.

It is not a de Polignac number, because 2283065 - 210 = 2282041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2283067) 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, 228302 + ... + 228311.

It is an arithmetic number, because the mean of its divisors is an integer number (684921).

22283065 is an apocalyptic number.

It is an amenable number.

2283065 is a deficient number, since it is larger than the sum of its proper divisors (456619).

2283065 is an equidigital number, since it uses as much as digits as its factorization.

2283065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456618.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2283065 is about 1510.9814691120. The cubic root of 2283065 is about 131.6758383470.

Adding to 2283065 its reverse (5603822), we get a palindrome (7886887).

The spelling of 2283065 in words is "two million, two hundred eighty-three thousand, sixty-five".

Divisors: 1 5 456613 2283065