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54027061 = 114911551
BaseRepresentation
bin1100111000011…
…0001100110101
310202122212012021
43032012030311
5102312331221
65205553141
71224136204
oct316061465
9122585167
1054027061
1128551370
12161157b1
13b26839a
14726523b
154b23041
hex3386335

54027061 has 4 divisors (see below), whose sum is σ = 58938624. Its totient is φ = 49115500.

The previous prime is 54027047. The next prime is 54027097. The reversal of 54027061 is 16072045.

54027061 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.

It is a cyclic number.

It is not a de Polignac number, because 54027061 - 221 = 51929909 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 (54027011) 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, 2455765 + ... + 2455786.

It is an arithmetic number, because the mean of its divisors is an integer number (14734656).

Almost surely, 254027061 is an apocalyptic number.

It is an amenable number.

54027061 is a deficient number, since it is larger than the sum of its proper divisors (4911563).

54027061 is a wasteful number, since it uses less digits than its factorization.

54027061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4911562.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 54027061 is about 7350.3102655602. The cubic root of 54027061 is about 378.0394428015.

The spelling of 54027061 in words is "fifty-four million, twenty-seven thousand, sixty-one".

Divisors: 1 11 4911551 54027061