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54154441 = 118275953
BaseRepresentation
bin1100111010010…
…1010011001001
310202220022221001
43032211103021
5102330420231
65212415001
71225206445
oct316452311
9122808831
1054154441
1128629040
1216177461
13b2b1363
147299825
154b4ab61
hex33a54c9

54154441 has 8 divisors (see below), whose sum is σ = 59158944. Its totient is φ = 49163520.

The previous prime is 54154439. The next prime is 54154447. The reversal of 54154441 is 14445145.

54154441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54154441 - 21 = 54154439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54154447) 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 7 ways as a sum of consecutive naturals, for example, 6121 + ... + 12073.

It is an arithmetic number, because the mean of its divisors is an integer number (7394868).

Almost surely, 254154441 is an apocalyptic number.

It is an amenable number.

54154441 is a deficient number, since it is larger than the sum of its proper divisors (5004503).

54154441 is a wasteful number, since it uses less digits than its factorization.

54154441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6791.

The product of its digits is 6400, while the sum is 28.

The square root of 54154441 is about 7358.9701045731. The cubic root of 54154441 is about 378.3363117406.

Adding to 54154441 its reverse (14445145), we get a palindrome (68599586).

The spelling of 54154441 in words is "fifty-four million, one hundred fifty-four thousand, four hundred forty-one".

Divisors: 1 11 827 5953 9097 65483 4923131 54154441