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544349 = 1323221
BaseRepresentation
bin10000100111001011101
31000122201002
42010321131
5114404344
615400045
74425011
oct2047135
91018632
10544349
11341a83
12223025
13160a00
14102541
15ab44e
hex84e5d

544349 has 6 divisors (see below), whose sum is σ = 589626. Its totient is φ = 502320.

The previous prime is 544279. The next prime is 544367. The reversal of 544349 is 943445.

544349 = 1322 + 1332 + ... + 1572.

544349 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 3 ways, for example, as 11449 + 532900 = 107^2 + 730^2 .

It is not a de Polignac number, because 544349 - 216 = 478813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 544349.

It is not an unprimeable number, because it can be changed into a prime (544399) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1442 + ... + 1779.

It is an arithmetic number, because the mean of its divisors is an integer number (98271).

2544349 is an apocalyptic number.

It is an amenable number.

544349 is a deficient number, since it is larger than the sum of its proper divisors (45277).

544349 is a wasteful number, since it uses less digits than its factorization.

544349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3247 (or 3234 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 544349 is about 737.8001084305. The cubic root of 544349 is about 81.6505553853.

The spelling of 544349 in words is "five hundred forty-four thousand, three hundred forty-nine".

Divisors: 1 13 169 3221 41873 544349