Search a number
-
+
54290072 = 236786259
BaseRepresentation
bin1100111100011…
…0011010011000
310210011012222102
43033012122120
5102344240242
65215342532
71226313044
oct317063230
9123135872
1054290072
1128710a31
1216221a48
13b32b005
1472d3024
154b75e32
hex33c6698

54290072 has 8 divisors (see below), whose sum is σ = 101793900. Its totient is φ = 27145032.

The previous prime is 54290039. The next prime is 54290077. The reversal of 54290072 is 27009245.

54290072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54290077) 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 as a sum of consecutive naturals, namely, 3393122 + ... + 3393137.

Almost surely, 254290072 is an apocalyptic number.

It is an amenable number.

54290072 is a deficient number, since it is larger than the sum of its proper divisors (47503828).

54290072 is a wasteful number, since it uses less digits than its factorization.

54290072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6786265 (or 6786261 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 54290072 is about 7368.1796937914. The cubic root of 54290072 is about 378.6518989866.

The spelling of 54290072 in words is "fifty-four million, two hundred ninety thousand, seventy-two".

Divisors: 1 2 4 8 6786259 13572518 27145036 54290072