Search a number
-
+
54041441 = 157344213
BaseRepresentation
bin1100111000100…
…1101101100001
310202200120220212
43032021231201
5102313311231
65210143505
71224226136
oct316115541
9122616825
1054041441
1128561153
1216121b95
13b271aac
14726a58d
154b2742b
hex3389b61

54041441 has 4 divisors (see below), whose sum is σ = 54385812. Its totient is φ = 53697072.

The previous prime is 54041417. The next prime is 54041447. The reversal of 54041441 is 14414045.

It is a happy number.

54041441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13845841 + 40195600 = 3721^2 + 6340^2 .

It is a cyclic number.

It is not a de Polignac number, because 54041441 - 222 = 49847137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54041447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171950 + ... + 172263.

It is an arithmetic number, because the mean of its divisors is an integer number (13596453).

Almost surely, 254041441 is an apocalyptic number.

It is an amenable number.

54041441 is a deficient number, since it is larger than the sum of its proper divisors (344371).

54041441 is a wasteful number, since it uses less digits than its factorization.

54041441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344370.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 54041441 is about 7351.2883904796. The cubic root of 54041441 is about 378.0729798528.

Adding to 54041441 its reverse (14414045), we get a palindrome (68455486).

The spelling of 54041441 in words is "fifty-four million, forty-one thousand, four hundred forty-one".

Divisors: 1 157 344213 54041441