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544312253 = 2936592819
BaseRepresentation
bin100000011100011…
…000101110111101
31101221012221001002
4200130120232331
52103320443003
6130002300045
716326402122
oct4034305675
91357187032
10544312253
1125a282941
12132357625
13889cb674
145240c749
1532bbca88
hex20718bbd

544312253 has 8 divisors (see below), whose sum is σ = 547192800. Its totient is φ = 541439248.

The previous prime is 544312243. The next prime is 544312259. The reversal of 544312253 is 352213445.

It is a happy number.

544312253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 544312253 - 224 = 527535037 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 (544312259) 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, 191678 + ... + 194496.

It is an arithmetic number, because the mean of its divisors is an integer number (68399100).

Almost surely, 2544312253 is an apocalyptic number.

It is an amenable number.

544312253 is a deficient number, since it is larger than the sum of its proper divisors (2880547).

544312253 is a wasteful number, since it uses less digits than its factorization.

544312253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3771.

The product of its digits is 14400, while the sum is 29.

The square root of 544312253 is about 23330.5004875592. The cubic root of 544312253 is about 816.4871803436.

Adding to 544312253 its reverse (352213445), we get a palindrome (896525698).

The spelling of 544312253 in words is "five hundred forty-four million, three hundred twelve thousand, two hundred fifty-three".

Divisors: 1 293 659 2819 193087 825967 1857721 544312253