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544435243 = 11113438001
BaseRepresentation
bin100000011100110…
…110110000101011
31101221110011202021
4200130312300223
52103333411433
6130005045311
716330423522
oct4034666053
91357404667
10544435243
1125a357290
121323b6837
1388a42641
14524414b9
1532be422d
hex20736c2b

544435243 has 8 divisors (see below), whose sum is σ = 599186736. Its totient is φ = 490560000.

The previous prime is 544435219. The next prime is 544435259. The reversal of 544435243 is 342534445.

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 544435243 - 29 = 544434731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 544435199 and 544435208.

It is not an unprimeable number, because it can be changed into a prime (544435043) 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, 217758 + ... + 220243.

It is an arithmetic number, because the mean of its divisors is an integer number (74898342).

Almost surely, 2544435243 is an apocalyptic number.

544435243 is a deficient number, since it is larger than the sum of its proper divisors (54751493).

544435243 is a wasteful number, since it uses less digits than its factorization.

544435243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438125.

The product of its digits is 115200, while the sum is 34.

The square root of 544435243 is about 23333.1361586907. The cubic root of 544435243 is about 816.5486721284.

Adding to 544435243 its reverse (342534445), we get a palindrome (886969688).

The spelling of 544435243 in words is "five hundred forty-four million, four hundred thirty-five thousand, two hundred forty-three".

Divisors: 1 11 113 1243 438001 4818011 49494113 544435243