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49384068 = 22319321323
BaseRepresentation
bin1011110001100…
…0101010000100
310102220222012120
42330120222010
5100120242233
64522245540
71136520606
oct274305204
9112828176
1049384068
112596aa88
12146568b0
13a300c56
1467b7176
1545074b3
hex2f18a84

49384068 has 24 divisors (see below), whose sum is σ = 115831968. Its totient is φ = 16375296.

The previous prime is 49384009. The next prime is 49384073. The reversal of 49384068 is 86048394.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8346 + ... + 12977.

It is an arithmetic number, because the mean of its divisors is an integer number (4826332).

Almost surely, 249384068 is an apocalyptic number.

It is an amenable number.

49384068 is an abundant number, since it is smaller than the sum of its proper divisors (66447900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49384068 is a wasteful number, since it uses less digits than its factorization.

49384068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21523 (or 21521 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 49384068 is about 7027.3798815775. The cubic root of 49384068 is about 366.8841534341.

The spelling of 49384068 in words is "forty-nine million, three hundred eighty-four thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 193 386 579 772 1158 2316 21323 42646 63969 85292 127938 255876 4115339 8230678 12346017 16461356 24692034 49384068