Search a number
-
+
1441244441 = 71315837851
BaseRepresentation
bin101010111100111…
…1010010100011001
310201102221210200202
41111321322110121
510422424310231
6355002511545
750500242560
oct12571722431
93642853622
101441244441
1167a5aa30a
123428055b5
1319c78c880
14d95aabd7
15867e05cb
hex55e7a519

1441244441 has 8 divisors (see below), whose sum is σ = 1773839424. Its totient is φ = 1140325200.

The previous prime is 1441244417. The next prime is 1441244473. The reversal of 1441244441 is 1444421441.

It is a happy number.

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

It is not a de Polignac number, because 1441244441 - 210 = 1441243417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1441244401) 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, 7918835 + ... + 7919016.

It is an arithmetic number, because the mean of its divisors is an integer number (221729928).

Almost surely, 21441244441 is an apocalyptic number.

It is an amenable number.

1441244441 is a deficient number, since it is larger than the sum of its proper divisors (332594983).

1441244441 is a wasteful number, since it uses less digits than its factorization.

1441244441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15837871.

The product of its digits is 8192, while the sum is 29.

The square root of 1441244441 is about 37963.7253308998. The cubic root of 1441244441 is about 1129.5684365006.

Adding to 1441244441 its reverse (1444421441), we get a palindrome (2885665882).

The spelling of 1441244441 in words is "one billion, four hundred forty-one million, two hundred forty-four thousand, four hundred forty-one".

Divisors: 1 7 13 91 15837851 110864957 205892063 1441244441