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544960213 = 7211121637
BaseRepresentation
bin100000011110110…
…110111011010101
31101222102211212121
4200132312323111
52104002211323
6130024215541
716335041200
oct4036667325
91358384777
10544960213
1125a685746
1213260a5b1
1388b97585
145253a937
1532c99a5d
hex207b6ed5

544960213 has 6 divisors (see below), whose sum is σ = 633933366. Its totient is φ = 467108712.

The previous prime is 544960201. The next prime is 544960217. The reversal of 544960213 is 312069445.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 511528689 + 33431524 = 22617^2 + 5782^2 .

It is a de Polignac number, because none of the positive numbers 2k-544960213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544960217) 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 5 ways as a sum of consecutive naturals, for example, 5560770 + ... + 5560867.

It is an arithmetic number, because the mean of its divisors is an integer number (105655561).

Almost surely, 2544960213 is an apocalyptic number.

It is an amenable number.

544960213 is a deficient number, since it is larger than the sum of its proper divisors (88973153).

544960213 is a wasteful number, since it uses less digits than its factorization.

544960213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11121651 (or 11121644 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 544960213 is about 23344.3829003895. The cubic root of 544960213 is about 816.8110393285.

The spelling of 544960213 in words is "five hundred forty-four million, nine hundred sixty thousand, two hundred thirteen".

Divisors: 1 7 49 11121637 77851459 544960213