Search a number
-
+
544830541 is a prime number
BaseRepresentation
bin100000011110010…
…111010001001101
31101222012020222221
4200132113101031
52103434034131
6130021335341
716333661143
oct4036272115
91358166887
10544830541
1125a5a7282
12132567551
1388b50548
1452505593
1532c71411
hex2079744d

544830541 has 2 divisors, whose sum is σ = 544830542. Its totient is φ = 544830540.

The previous prime is 544830523. The next prime is 544830553. The reversal of 544830541 is 145038445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 539586441 + 5244100 = 23229^2 + 2290^2 .

It is a cyclic number.

It is not a de Polignac number, because 544830541 - 27 = 544830413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 544830497 and 544830506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (544830581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272415270 + 272415271.

It is an arithmetic number, because the mean of its divisors is an integer number (272415271).

Almost surely, 2544830541 is an apocalyptic number.

It is an amenable number.

544830541 is a deficient number, since it is larger than the sum of its proper divisors (1).

544830541 is an equidigital number, since it uses as much as digits as its factorization.

544830541 is an evil number, because the sum of its binary digits is even.

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

The square root of 544830541 is about 23341.6053646702. The cubic root of 544830541 is about 816.7462481012.

Adding to 544830541 its reverse (145038445), we get a palindrome (689868986).

The spelling of 544830541 in words is "five hundred forty-four million, eight hundred thirty thousand, five hundred forty-one".