Search a number
-
+
54548285 = 5111039629
BaseRepresentation
bin1101000000010…
…1011100111101
310210122100011212
43100011130331
5102431021120
65225054205
71231436621
oct320053475
9123570155
1054548285
1128877a30
1216327365
13b3bb6bc
14735d181
154bc76c5
hex340573d

54548285 has 16 divisors (see below), whose sum is σ = 72109440. Its totient is φ = 39282240.

The previous prime is 54548267. The next prime is 54548293. The reversal of 54548285 is 58284545.

It is a happy number.

54548285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54548285 - 216 = 54482749 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 851 + ... + 10479.

It is an arithmetic number, because the mean of its divisors is an integer number (4506840).

Almost surely, 254548285 is an apocalyptic number.

54548285 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54548285 is a deficient number, since it is larger than the sum of its proper divisors (17561155).

54548285 is a wasteful number, since it uses less digits than its factorization.

54548285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9748.

The product of its digits is 256000, while the sum is 41.

The square root of 54548285 is about 7385.6810789527. The cubic root of 54548285 is about 379.2512611368.

The spelling of 54548285 in words is "fifty-four million, five hundred forty-eight thousand, two hundred eighty-five".

Divisors: 1 5 11 55 103 515 1133 5665 9629 48145 105919 529595 991787 4958935 10909657 54548285