Search a number
-
+
244541441 is a prime number
BaseRepresentation
bin11101001001101…
…10100000000001
3122001010222210102
432210312200001
51000100311231
640133212145
76026365544
oct1644664001
9561128712
10244541441
11116045671
1269a91055
133b880ca1
142469885b
1516706acb
hexe936801

244541441 has 2 divisors, whose sum is σ = 244541442. Its totient is φ = 244541440.

The previous prime is 244541431. The next prime is 244541443. The reversal of 244541441 is 144145442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 215972416 + 28569025 = 14696^2 + 5345^2 .

It is a cyclic number.

It is not a de Polignac number, because 244541441 - 26 = 244541377 is a prime.

It is a super-3 number, since 3×2445414413 (a number of 26 digits) contains 333 as substring.

Together with 244541443, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (244541443) 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, 122270720 + 122270721.

It is an arithmetic number, because the mean of its divisors is an integer number (122270721).

Almost surely, 2244541441 is an apocalyptic number.

It is an amenable number.

244541441 is a deficient number, since it is larger than the sum of its proper divisors (1).

244541441 is an equidigital number, since it uses as much as digits as its factorization.

244541441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10240, while the sum is 29.

The square root of 244541441 is about 15637.8208520241. The cubic root of 244541441 is about 625.3418426490.

Adding to 244541441 its reverse (144145442), we get a palindrome (388686883).

The spelling of 244541441 in words is "two hundred forty-four million, five hundred forty-one thousand, four hundred forty-one".