Search a number
-
+
544484513 is a prime number
BaseRepresentation
bin100000011101000…
…010110010100001
31101221112200100002
4200131002302201
52103342001023
6130010105345
716331020256
oct4035026241
91357480302
10544484513
1125a390301
1213241b255
1388a5bbb1
145245542d
1532c03b28
hex20742ca1

544484513 has 2 divisors, whose sum is σ = 544484514. Its totient is φ = 544484512.

The previous prime is 544484441. The next prime is 544484531. The reversal of 544484513 is 315484445.

It is a happy number.

Together with next prime (544484531) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 492529249 + 51955264 = 22193^2 + 7208^2 .

It is a cyclic number.

It is not a de Polignac number, because 544484513 - 218 = 544222369 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (544384513) 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, 272242256 + 272242257.

It is an arithmetic number, because the mean of its divisors is an integer number (272242257).

Almost surely, 2544484513 is an apocalyptic number.

It is an amenable number.

544484513 is a deficient number, since it is larger than the sum of its proper divisors (1).

544484513 is an equidigital number, since it uses as much as digits as its factorization.

544484513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 153600, while the sum is 38.

The square root of 544484513 is about 23334.1919294412. The cubic root of 544484513 is about 816.5733032424.

The spelling of 544484513 in words is "five hundred forty-four million, four hundred eighty-four thousand, five hundred thirteen".