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66095048 = 2317485993
BaseRepresentation
bin1111110000100…
…0011111001000
311121100222100202
43330020133020
5113410020143
610320351332
71431540635
oct374103710
9147328322
1066095048
1134344208
121a175548
13109022c6
148ac718c
155c08ab8
hex3f087c8

66095048 has 16 divisors (see below), whose sum is σ = 131218380. Its totient is φ = 31103488.

The previous prime is 66095023. The next prime is 66095063. The reversal of 66095048 is 84059066.

66095048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 65966884 + 128164 = 8122^2 + 358^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 242861 + ... + 243132.

Almost surely, 266095048 is an apocalyptic number.

66095048 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

66095048 is a deficient number, since it is larger than the sum of its proper divisors (65123332).

66095048 is a wasteful number, since it uses less digits than its factorization.

66095048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486016 (or 486012 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 66095048 is about 8129.8861000631. The cubic root of 66095048 is about 404.3179048600.

The spelling of 66095048 in words is "sixty-six million, ninety-five thousand, forty-eight".

Divisors: 1 2 4 8 17 34 68 136 485993 971986 1943972 3887944 8261881 16523762 33047524 66095048