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54105794 = 227052897
BaseRepresentation
bin1100111001100…
…1011011000010
310202210212012022
43032121123002
5102322341134
65211401442
71224614561
oct316313302
9122725168
1054105794
11285a5536
1216153282
13b295182
147285bd8
154b3b52e
hex33996c2

54105794 has 4 divisors (see below), whose sum is σ = 81158694. Its totient is φ = 27052896.

The previous prime is 54105769. The next prime is 54105809. The reversal of 54105794 is 49750145.

54105794 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: 49750145 = 59950029.

It can be written as a sum of positive squares in only one way, i.e., 37662769 + 16443025 = 6137^2 + 4055^2 .

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 as a sum of consecutive naturals, namely, 13526447 + ... + 13526450.

Almost surely, 254105794 is an apocalyptic number.

54105794 is a deficient number, since it is larger than the sum of its proper divisors (27052900).

54105794 is a wasteful number, since it uses less digits than its factorization.

54105794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27052899.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 54105794 is about 7355.6640760709. The cubic root of 54105794 is about 378.2229911460. Note that the first 3 decimals are identical.

The spelling of 54105794 in words is "fifty-four million, one hundred five thousand, seven hundred ninety-four".

Divisors: 1 2 27052897 54105794