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54109772 = 2215598677
BaseRepresentation
bin1100111001101…
…0011001001100
310202211001122122
43032122121030
5102323003042
65211432112
71224632303
oct316323114
9122731578
1054109772
11285a8522
1216155638
13b296c22
14728743a
154b3c7d2
hex339a64c

54109772 has 12 divisors (see below), whose sum is σ = 94763760. Its totient is φ = 27034416.

The previous prime is 54109771. The next prime is 54109807. The reversal of 54109772 is 27790145.

54109772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (54109771) 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, 1898 + ... + 10574.

It is an arithmetic number, because the mean of its divisors is an integer number (7896980).

Almost surely, 254109772 is an apocalyptic number.

It is an amenable number.

54109772 is a deficient number, since it is larger than the sum of its proper divisors (40653988).

54109772 is a wasteful number, since it uses less digits than its factorization.

54109772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10240 (or 10238 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 54109772 is about 7355.9344749665. The cubic root of 54109772 is about 378.2322602345.

The spelling of 54109772 in words is "fifty-four million, one hundred nine thousand, seven hundred seventy-two".

Divisors: 1 2 4 1559 3118 6236 8677 17354 34708 13527443 27054886 54109772