Search a number
-
+
2288326 = 21144163
BaseRepresentation
bin1000101110101011000110
311022020222211
420232223012
51041211301
6121014034
725310335
oct10565306
94266884
102288326
111323287
1292431a
13621751
14437d1c
15303051
hex22eac6

2288326 has 4 divisors (see below), whose sum is σ = 3432492. Its totient is φ = 1144162.

The previous prime is 2288323. The next prime is 2288347. The reversal of 2288326 is 6238822.

2288326 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: 6238822 = 23119411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2288323) 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 as a sum of consecutive naturals, namely, 572080 + ... + 572083.

It is an arithmetic number, because the mean of its divisors is an integer number (858123).

22288326 is an apocalyptic number.

2288326 is a deficient number, since it is larger than the sum of its proper divisors (1144166).

2288326 is a wasteful number, since it uses less digits than its factorization.

2288326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144165.

The product of its digits is 9216, while the sum is 31.

The square root of 2288326 is about 1512.7213887560. The cubic root of 2288326 is about 131.7769035311.

The spelling of 2288326 in words is "two million, two hundred eighty-eight thousand, three hundred twenty-six".

Divisors: 1 2 1144163 2288326