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49383975 = 352658453
BaseRepresentation
bin1011110001100…
…0101000100111
310102220222002010
42330120220213
5100120241400
64522245303
71136520414
oct274305047
9112828063
1049383975
112596aa03
1214656833
13a300bb4
1467b710b
154507450
hex2f18a27

49383975 has 12 divisors (see below), whose sum is σ = 81648296. Its totient is φ = 26338080.

The previous prime is 49383973. The next prime is 49383991. The reversal of 49383975 is 57938394.

49383975 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 49383975 - 21 = 49383973 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 (49383973) 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 11 ways as a sum of consecutive naturals, for example, 329152 + ... + 329301.

Almost surely, 249383975 is an apocalyptic number.

49383975 is a deficient number, since it is larger than the sum of its proper divisors (32264321).

49383975 is a wasteful number, since it uses less digits than its factorization.

49383975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658466 (or 658461 counting only the distinct ones).

The product of its digits is 816480, while the sum is 48.

The square root of 49383975 is about 7027.3732645989. The cubic root of 49383975 is about 366.8839231288.

The spelling of 49383975 in words is "forty-nine million, three hundred eighty-three thousand, nine hundred seventy-five".

Divisors: 1 3 5 15 25 75 658453 1975359 3292265 9876795 16461325 49383975