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54100441 = 103525247
BaseRepresentation
bin1100111001100…
…0000111011001
310202210120212001
43032120013121
5102322203231
65211321001
71224563143
oct316300731
9122716761
1054100441
11285a150a
1216150161
13b2928c5
147283c93
154b39b61
hex33981d9

54100441 has 4 divisors (see below), whose sum is σ = 54625792. Its totient is φ = 53575092.

The previous prime is 54100433. The next prime is 54100447. The reversal of 54100441 is 14400145.

54100441 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14400145 = 52880029.

It is a cyclic number.

It is not a de Polignac number, because 54100441 - 23 = 54100433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54100447) 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, 262521 + ... + 262726.

It is an arithmetic number, because the mean of its divisors is an integer number (13656448).

Almost surely, 254100441 is an apocalyptic number.

It is an amenable number.

54100441 is a deficient number, since it is larger than the sum of its proper divisors (525351).

54100441 is a wasteful number, since it uses less digits than its factorization.

54100441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525350.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 54100441 is about 7355.3001978165. The cubic root of 54100441 is about 378.2105174699.

Adding to 54100441 its reverse (14400145), we get a palindrome (68500586).

The spelling of 54100441 in words is "fifty-four million, one hundred thousand, four hundred forty-one".

Divisors: 1 103 525247 54100441