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47960085 = 3519168281
BaseRepresentation
bin1011011011110…
…1000000010101
310100020121212110
42312331000111
544234210320
64431541233
71121440215
oct266750025
9110217773
1047960085
1125088138
121408a819
139c22a64
146526245
1543255e0
hex2dbd015

47960085 has 16 divisors (see below), whose sum is σ = 80775360. Its totient is φ = 24232320.

The previous prime is 47960063. The next prime is 47960117. The reversal of 47960085 is 58006974.

47960085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47960085 - 27 = 47959957 is a prime.

It is a congruent number.

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, 83856 + ... + 84425.

It is an arithmetic number, because the mean of its divisors is an integer number (5048460).

Almost surely, 247960085 is an apocalyptic number.

It is an amenable number.

47960085 is a deficient number, since it is larger than the sum of its proper divisors (32815275).

47960085 is a wasteful number, since it uses less digits than its factorization.

47960085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168308.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 47960085 is about 6925.3220141738. The cubic root of 47960085 is about 363.3233540077.

The spelling of 47960085 in words is "forty-seven million, nine hundred sixty thousand, eighty-five".

Divisors: 1 3 5 15 19 57 95 285 168281 504843 841405 2524215 3197339 9592017 15986695 47960085