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54848293 = 269203897
BaseRepresentation
bin1101000100111…
…0101100100101
310211012120201021
43101032230211
5103020121133
65235331141
71234126363
oct321165445
9124176637
1054848293
1128a62375
1216450ab1
13b495116
1473da633
154c3652d
hex344eb25

54848293 has 4 divisors (see below), whose sum is σ = 55052460. Its totient is φ = 54644128.

The previous prime is 54848267. The next prime is 54848303. The reversal of 54848293 is 39284845.

54848293 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 an emirpimes, since its reverse is a distinct semiprime: 39284845 = 57856969.

It can be written as a sum of positive squares in 2 ways, for example, as 2169729 + 52678564 = 1473^2 + 7258^2 .

It is a cyclic number.

It is not a de Polignac number, because 54848293 - 29 = 54847781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54848993) 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, 101680 + ... + 102217.

It is an arithmetic number, because the mean of its divisors is an integer number (13763115).

Almost surely, 254848293 is an apocalyptic number.

It is an amenable number.

54848293 is a deficient number, since it is larger than the sum of its proper divisors (204167).

54848293 is a wasteful number, since it uses less digits than its factorization.

54848293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204166.

The product of its digits is 276480, while the sum is 43.

The square root of 54848293 is about 7405.9633404440. The cubic root of 54848293 is about 379.9452668168.

It can be divided in two parts, 548 and 48293, that added together give a square (48841 = 2212).

The spelling of 54848293 in words is "fifty-four million, eight hundred forty-eight thousand, two hundred ninety-three".

Divisors: 1 269 203897 54848293