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54104785 = 575329167
BaseRepresentation
bin1100111001100…
…1001011010001
310202210210210221
43032121023101
5102322323120
65211353041
71224611620
oct316311321
9122723727
1054104785
11285a47a9
1216152781
13b294887
1472856b7
154b3b0aa
hex33992d1

54104785 has 16 divisors (see below), whose sum is σ = 75603456. Its totient is φ = 36399168.

The previous prime is 54104779. The next prime is 54104801. The reversal of 54104785 is 58740145.

54104785 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 54104785 - 215 = 54072017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54104785.

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, 12729 + ... + 16438.

It is an arithmetic number, because the mean of its divisors is an integer number (4725216).

Almost surely, 254104785 is an apocalyptic number.

It is an amenable number.

54104785 is a deficient number, since it is larger than the sum of its proper divisors (21498671).

54104785 is a wasteful number, since it uses less digits than its factorization.

54104785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29232.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 54104785 is about 7355.5954891497. The cubic root of 54104785 is about 378.2206400153.

The spelling of 54104785 in words is "fifty-four million, one hundred four thousand, seven hundred eighty-five".

Divisors: 1 5 7 35 53 265 371 1855 29167 145835 204169 1020845 1545851 7729255 10820957 54104785