Search a number
-
+
2285318 = 27239683
BaseRepresentation
bin1000101101111100000110
311022002212102
420231330012
51041112233
6120552102
725265510
oct10557406
94262772
102285318
111320aa2
12922632
13620279
14436bb0
153021e8
hex22df06

2285318 has 16 divisors (see below), whose sum is σ = 3939840. Its totient is φ = 973896.

The previous prime is 2285317. The next prime is 2285323. The reversal of 2285318 is 8135822.

2285318 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×22853182 = 10445356722248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2285317) 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 7 ways as a sum of consecutive naturals, for example, 3005 + ... + 3687.

It is an arithmetic number, because the mean of its divisors is an integer number (246240).

22285318 is an apocalyptic number.

2285318 is a deficient number, since it is larger than the sum of its proper divisors (1654522).

2285318 is a wasteful number, since it uses less digits than its factorization.

2285318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931.

The product of its digits is 3840, while the sum is 29.

The square root of 2285318 is about 1511.7268271748. The cubic root of 2285318 is about 131.7191380532.

The spelling of 2285318 in words is "two million, two hundred eighty-five thousand, three hundred eighteen".

Divisors: 1 2 7 14 239 478 683 1366 1673 3346 4781 9562 163237 326474 1142659 2285318