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544852213 = 11340911789
BaseRepresentation
bin100000011110011…
…100100011110101
31101222020100201121
4200132130203311
52103440232323
6130022023541
716334111263
oct4036344365
91358210647
10544852213
1125a611594
12132577bb1
1388b5a379
145250d433
1532c77a5d
hex2079c8f5

544852213 has 8 divisors (see below), whose sum is σ = 551064600. Its totient is φ = 538664448.

The previous prime is 544852207. The next prime is 544852223. The reversal of 544852213 is 312258445.

544852213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3249 + 544848964 = 57^2 + 23342^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-544852213 is a prime.

It is a super-3 number, since 3×5448522133 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544852223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40323 + ... + 52111.

It is an arithmetic number, because the mean of its divisors is an integer number (68883075).

Almost surely, 2544852213 is an apocalyptic number.

It is an amenable number.

544852213 is a deficient number, since it is larger than the sum of its proper divisors (6212387).

544852213 is a wasteful number, since it uses less digits than its factorization.

544852213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12311.

The product of its digits is 38400, while the sum is 34.

The square root of 544852213 is about 23342.0695954750. The cubic root of 544852213 is about 816.7570773338.

The spelling of 544852213 in words is "five hundred forty-four million, eight hundred fifty-two thousand, two hundred thirteen".

Divisors: 1 113 409 11789 46217 1332157 4821701 544852213