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544283217 = 3260475913
BaseRepresentation
bin100000011100010…
…001101001010001
31101221011110012200
4200130101221101
52103314030332
6130001513413
716326221352
oct4034215121
91357143180
10544283217
1125a263045
12132342869
13889bb39a
1452401d29
1532bb417c
hex20711a51

544283217 has 6 divisors (see below), whose sum is σ = 786186882. Its totient is φ = 362855472.

The previous prime is 544283197. The next prime is 544283221. The reversal of 544283217 is 712382445.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 323136576 + 221146641 = 17976^2 + 14871^2 .

It is not a de Polignac number, because 544283217 - 26 = 544283153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (544283417) 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 in 5 ways as a sum of consecutive naturals, for example, 30237948 + ... + 30237965.

It is an arithmetic number, because the mean of its divisors is an integer number (131031147).

Almost surely, 2544283217 is an apocalyptic number.

It is an amenable number.

544283217 is a deficient number, since it is larger than the sum of its proper divisors (241903665).

544283217 is a wasteful number, since it uses less digits than its factorization.

544283217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60475919 (or 60475916 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 544283217 is about 23329.8782037112. The cubic root of 544283217 is about 816.4726617511.

The spelling of 544283217 in words is "five hundred forty-four million, two hundred eighty-three thousand, two hundred seventeen".

Divisors: 1 3 9 60475913 181427739 544283217