Search a number
-
+
2240233441 = 29281274909
BaseRepresentation
bin1000010110000111…
…0011111111100001
312210010101122112221
42011201303333201
514041444432231
61010143551041
7106341445555
oct20541637741
95703348487
102240233441
11a4a60a5a6
125262bb481
1329917a524
14173751865
15d1a17d11
hex85873fe1

2240233441 has 8 divisors (see below), whose sum is σ = 2325738600. Its totient is φ = 2155278720.

The previous prime is 2240233439. The next prime is 2240233447. The reversal of 2240233441 is 1443320422.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 424195216 + 1816038225 = 20596^2 + 42615^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2240233441 - 21 = 2240233439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2240233447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129306 + ... + 145603.

It is an arithmetic number, because the mean of its divisors is an integer number (290717325).

Almost surely, 22240233441 is an apocalyptic number.

It is an amenable number.

2240233441 is a deficient number, since it is larger than the sum of its proper divisors (85505159).

2240233441 is a wasteful number, since it uses less digits than its factorization.

2240233441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275219.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2240233441 is about 47331.1043712272. The cubic root of 2240233441 is about 1308.4719749365.

Adding to 2240233441 its reverse (1443320422), we get a palindrome (3683553863).

The spelling of 2240233441 in words is "two billion, two hundred forty million, two hundred thirty-three thousand, four hundred forty-one".

Divisors: 1 29 281 8149 274909 7972361 77249429 2240233441