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42096887 = 76013841
BaseRepresentation
bin1010000010010…
…1100011110111
32221012202001222
42200211203313
541234100022
64102140555
71020550310
oct240454367
987182058
1042096887
1121843018
121212175b
13894c101
14583b607
153a68242
hex28258f7

42096887 has 4 divisors (see below), whose sum is σ = 48110736. Its totient is φ = 36083040.

The previous prime is 42096863. The next prime is 42096917. The reversal of 42096887 is 78869024.

42096887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 42096887 - 214 = 42080503 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 (42096827) 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, 3006914 + ... + 3006927.

It is an arithmetic number, because the mean of its divisors is an integer number (12027684).

Almost surely, 242096887 is an apocalyptic number.

42096887 is a deficient number, since it is larger than the sum of its proper divisors (6013849).

42096887 is an equidigital number, since it uses as much as digits as its factorization.

42096887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6013848.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 42096887 is about 6488.2113868153. The cubic root of 42096887 is about 347.8697463604.

The spelling of 42096887 in words is "forty-two million, ninety-six thousand, eight hundred eighty-seven".

Divisors: 1 7 6013841 42096887