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3244221241 = 22931414837
BaseRepresentation
bin1100000101011110…
…1110001100111001
322101002120111220021
43001113232030321
523121010034431
61253530530441
7143252265652
oct30127561471
98332514807
103244221241
111415307488
12766596a21
133c9182851
1422ac1a529
1513ec35b11
hexc15ee339

3244221241 has 4 divisors (see below), whose sum is σ = 3245638372. Its totient is φ = 3242804112.

The previous prime is 3244221229. The next prime is 3244221257. The reversal of 3244221241 is 1421224423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1421224423 = 2179652237.

It can be written as a sum of positive squares in 2 ways, for example, as 1550075641 + 1694145600 = 39371^2 + 41160^2 .

It is a cyclic number.

It is not a de Polignac number, because 3244221241 - 217 = 3244090169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3244221041) 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 3 ways as a sum of consecutive naturals, for example, 705126 + ... + 709711.

It is an arithmetic number, because the mean of its divisors is an integer number (811409593).

Almost surely, 23244221241 is an apocalyptic number.

It is an amenable number.

3244221241 is a deficient number, since it is larger than the sum of its proper divisors (1417131).

3244221241 is a wasteful number, since it uses less digits than its factorization.

3244221241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417130.

The product of its digits is 3072, while the sum is 25.

The square root of 3244221241 is about 56958.0656360449. The cubic root of 3244221241 is about 1480.3695876655.

Adding to 3244221241 its reverse (1421224423), we get a palindrome (4665445664).

The spelling of 3244221241 in words is "three billion, two hundred forty-four million, two hundred twenty-one thousand, two hundred forty-one".

Divisors: 1 2293 1414837 3244221241