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54740527 = 1717917989
BaseRepresentation
bin1101000011010…
…0011000101111
310211000002212221
43100310120233
5103003144102
65233140211
71233200242
oct320643057
9124002787
1054740527
1128999406
12163ba667
13b45805a
1473ad259
154c14637
hex343462f

54740527 has 8 divisors (see below), whose sum is σ = 58287600. Its totient is φ = 51229824.

The previous prime is 54740509. The next prime is 54740533. The reversal of 54740527 is 72504745.

54740527 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54740527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54740492 and 54740501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54740537) 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 7 ways as a sum of consecutive naturals, for example, 5952 + ... + 12037.

It is an arithmetic number, because the mean of its divisors is an integer number (7285950).

Almost surely, 254740527 is an apocalyptic number.

54740527 is a deficient number, since it is larger than the sum of its proper divisors (3547073).

54740527 is a wasteful number, since it uses less digits than its factorization.

54740527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18185.

The product of its (nonzero) digits is 39200, while the sum is 34.

The square root of 54740527 is about 7398.6841397643. The cubic root of 54740527 is about 379.6962646749.

The spelling of 54740527 in words is "fifty-four million, seven hundred forty thousand, five hundred twenty-seven".

Divisors: 1 17 179 3043 17989 305813 3220031 54740527