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48969866 = 21119711299
BaseRepresentation
bin1011101011001…
…1100010001010
310102010221000202
42322303202022
5100014013431
64505332202
71133144201
oct272634212
9112127022
1048969866
1125707870
1214497062
13a1b756a
14670a238
1544748cb
hex2eb388a

48969866 has 16 divisors (see below), whose sum is σ = 80546400. Its totient is φ = 22144080.

The previous prime is 48969841. The next prime is 48969871. The reversal of 48969866 is 66896984.

48969866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 1316 + ... + 9983.

It is an arithmetic number, because the mean of its divisors is an integer number (5034150).

Almost surely, 248969866 is an apocalyptic number.

48969866 is a deficient number, since it is larger than the sum of its proper divisors (31576534).

48969866 is a wasteful number, since it uses less digits than its factorization.

48969866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11509.

The product of its digits is 4478976, while the sum is 56.

The square root of 48969866 is about 6997.8472404019. The cubic root of 48969866 is about 365.8555423421.

The spelling of 48969866 in words is "forty-eight million, nine hundred sixty-nine thousand, eight hundred sixty-six".

Divisors: 1 2 11 22 197 394 2167 4334 11299 22598 124289 248578 2225903 4451806 24484933 48969866