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54484854 = 2310189909
BaseRepresentation
bin1100111111010…
…1111101110110
310210112010011120
43033311331312
5102422003404
65223444410
71231053654
oct317657566
9123463146
1054484854
1128834306
12162b6706
13b398878
147343dd4
154bb39d9
hex33f5f76

54484854 has 16 divisors (see below), whose sum is σ = 110049840. Its totient is φ = 17981600.

The previous prime is 54484853. The next prime is 54484867. The reversal of 54484854 is 45848445.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54484853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44349 + ... + 45560.

It is an arithmetic number, because the mean of its divisors is an integer number (6878115).

Almost surely, 254484854 is an apocalyptic number.

54484854 is an abundant number, since it is smaller than the sum of its proper divisors (55564986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54484854 is a wasteful number, since it uses less digits than its factorization.

54484854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90015.

The product of its digits is 409600, while the sum is 42.

The square root of 54484854 is about 7381.3856422761. The cubic root of 54484854 is about 379.1042011066.

The spelling of 54484854 in words is "fifty-four million, four hundred eighty-four thousand, eight hundred fifty-four".

Divisors: 1 2 3 6 101 202 303 606 89909 179818 269727 539454 9080809 18161618 27242427 54484854