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543041 = 2572113
BaseRepresentation
bin10000100100101000001
31000120220122
42010211001
5114334131
615350025
74421132
oct2044501
91016818
10543041
11340aa4
12222315
13160235
14101c89
15aad7b
hex84941

543041 has 4 divisors (see below), whose sum is σ = 545412. Its totient is φ = 540672.

The previous prime is 543029. The next prime is 543061. The reversal of 543041 is 140345.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 140345 = 528069.

It can be written as a sum of positive squares in 2 ways, for example, as 246016 + 297025 = 496^2 + 545^2 .

It is a cyclic number.

It is not a de Polignac number, because 543041 - 214 = 526657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (543061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 800 + ... + 1313.

It is an arithmetic number, because the mean of its divisors is an integer number (136353).

2543041 is an apocalyptic number.

It is an amenable number.

543041 is a deficient number, since it is larger than the sum of its proper divisors (2371).

543041 is a wasteful number, since it uses less digits than its factorization.

543041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2370.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 543041 is about 736.9131563488. The cubic root of 543041 is about 81.5851043713.

Adding to 543041 its reverse (140345), we get a palindrome (683386).

The spelling of 543041 in words is "five hundred forty-three thousand, forty-one".

Divisors: 1 257 2113 543041