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49711308 = 2234142609
BaseRepresentation
bin1011110110100…
…0100011001100
310110112121002120
42331220203030
5100211230213
64533252540
71142352633
oct275504314
9113477076
1049711308
1126073929
1214794150
13a3b6b9a
14686051a
15456e423
hex2f688cc

49711308 has 12 divisors (see below), whose sum is σ = 115993080. Its totient is φ = 16570432.

The previous prime is 49711301. The next prime is 49711331. The reversal of 49711308 is 80311794.

49711308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (49711301) 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, 2071293 + ... + 2071316.

It is an arithmetic number, because the mean of its divisors is an integer number (9666090).

Almost surely, 249711308 is an apocalyptic number.

It is an amenable number.

49711308 is an abundant number, since it is smaller than the sum of its proper divisors (66281772).

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

49711308 is a wasteful number, since it uses less digits than its factorization.

49711308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4142616 (or 4142614 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 49711308 is about 7050.6246531779. The cubic root of 49711308 is about 367.6927472400.

The spelling of 49711308 in words is "forty-nine million, seven hundred eleven thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 4142609 8285218 12427827 16570436 24855654 49711308