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49384111 = 73143977
BaseRepresentation
bin1011110001100…
…0101010101111
310102220222021011
42330120222233
5100120242421
64522250051
71136521000
oct274305257
9112828234
1049384111
1125970017
1214656927
13a300c8a
1467b71a7
1545074e1
hex2f18aaf

49384111 has 8 divisors (see below), whose sum is σ = 57591200. Its totient is φ = 42328944.

The previous prime is 49384109. The next prime is 49384123. The reversal of 49384111 is 11148394.

It is not a de Polignac number, because 49384111 - 21 = 49384109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49384141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71646 + ... + 72331.

It is an arithmetic number, because the mean of its divisors is an integer number (7198900).

Almost surely, 249384111 is an apocalyptic number.

49384111 is a deficient number, since it is larger than the sum of its proper divisors (8207089).

49384111 is an equidigital number, since it uses as much as digits as its factorization.

49384111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143998 (or 143984 counting only the distinct ones).

The product of its digits is 3456, while the sum is 31.

The square root of 49384111 is about 7027.3829410386. The cubic root of 49384111 is about 366.8842599193.

The spelling of 49384111 in words is "forty-nine million, three hundred eighty-four thousand, one hundred eleven".

Divisors: 1 7 49 343 143977 1007839 7054873 49384111