Search a number
-
+
544381041 = 3181460347
BaseRepresentation
bin100000011100101…
…001100001110001
31101221100102101210
4200130221201301
52103330143131
6130003550333
716330106511
oct4034514161
91357312353
10544381041
1125a31a596
1213238b3a9
1388a23a79
1452429841
1532bd3146
hex20729871

544381041 has 4 divisors (see below), whose sum is σ = 725841392. Its totient is φ = 362920692.

The previous prime is 544381039. The next prime is 544381051. The reversal of 544381041 is 140183445.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 544381041 - 21 = 544381039 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (544381001) 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, 90730171 + ... + 90730176.

It is an arithmetic number, because the mean of its divisors is an integer number (181460348).

Almost surely, 2544381041 is an apocalyptic number.

It is an amenable number.

544381041 is a deficient number, since it is larger than the sum of its proper divisors (181460351).

544381041 is a wasteful number, since it uses less digits than its factorization.

544381041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181460350.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 544381041 is about 23331.9746485376. The cubic root of 544381041 is about 816.5215736868.

The spelling of 544381041 in words is "five hundred forty-four million, three hundred eighty-one thousand, forty-one".

Divisors: 1 3 181460347 544381041