Search a number
-
+
49382105 = 5107241383
BaseRepresentation
bin1011110001100…
…0001011011001
310102220212111212
42330120023121
5100120211410
64522232505
71136512103
oct274301331
9112825455
1049382105
1125969563
1214655735
13a3000a6
1467b6573
154506b05
hex2f182d9

49382105 has 16 divisors (see below), whose sum is σ = 60217344. Its totient is φ = 38872320.

The previous prime is 49382089. The next prime is 49382107. The reversal of 49382105 is 50128394.

49382105 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 49382105 - 24 = 49382089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49382107) 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 15 ways as a sum of consecutive naturals, for example, 128744 + ... + 129126.

It is an arithmetic number, because the mean of its divisors is an integer number (3763584).

Almost surely, 249382105 is an apocalyptic number.

It is an amenable number.

49382105 is a deficient number, since it is larger than the sum of its proper divisors (10835239).

49382105 is a wasteful number, since it uses less digits than its factorization.

49382105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 49382105 is about 7027.2402122028. The cubic root of 49382105 is about 366.8792921960.

The spelling of 49382105 in words is "forty-nine million, three hundred eighty-two thousand, one hundred five".

Divisors: 1 5 107 241 383 535 1205 1915 25787 40981 92303 128935 204905 461515 9876421 49382105