Search a number
-
+
2288353 = 17134609
BaseRepresentation
bin1000101110101011100001
311022021000211
420232223201
51041211403
6121014121
725310404
oct10565341
94267024
102288353
111323301
12924341
13621772
14437d3b
1530306d
hex22eae1

2288353 has 4 divisors (see below), whose sum is σ = 2422980. Its totient is φ = 2153728.

The previous prime is 2288347. The next prime is 2288359. The reversal of 2288353 is 3538822.

2288353 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 is an interprime number because it is at equal distance from previous prime (2288347) and next prime (2288359).

It can be written as a sum of positive squares in 2 ways, for example, as 1721344 + 567009 = 1312^2 + 753^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2288353 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 24 + 28 + 84 + 87 + 38 + 55 + 311 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2288359) 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, 67288 + ... + 67321.

It is an arithmetic number, because the mean of its divisors is an integer number (605745).

22288353 is an apocalyptic number.

It is an amenable number.

2288353 is a deficient number, since it is larger than the sum of its proper divisors (134627).

2288353 is a wasteful number, since it uses less digits than its factorization.

2288353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134626.

The product of its digits is 11520, while the sum is 31.

The square root of 2288353 is about 1512.7303130433. The cubic root of 2288353 is about 131.7774218084. Note that the first 3 decimals are identical.

The spelling of 2288353 in words is "two million, two hundred eighty-eight thousand, three hundred fifty-three".

Divisors: 1 17 134609 2288353